diff --git a/src/taxonomy/TaxonomyListPage.jsx b/src/taxonomy/TaxonomyListPage.jsx
index 76b9593102..4e77b12641 100644
--- a/src/taxonomy/TaxonomyListPage.jsx
+++ b/src/taxonomy/TaxonomyListPage.jsx
@@ -17,6 +17,7 @@ import {
   Check,
 } from '@edx/paragon/icons';
 import { useIntl } from '@edx/frontend-platform/i18n';
+
 import { Helmet } from 'react-helmet';
 
 import { useOrganizationListData } from '../generic/data/apiHooks';
diff --git a/src/taxonomy/TaxonomyListPage.test.jsx b/src/taxonomy/TaxonomyListPage.test.jsx
index 34f55f68f3..00a960543d 100644
--- a/src/taxonomy/TaxonomyListPage.test.jsx
+++ b/src/taxonomy/TaxonomyListPage.test.jsx
@@ -47,9 +47,7 @@ const RootWrapper = () => (
     <IntlProvider locale="en" messages={{}}>
       <QueryClientProvider client={queryClient}>
         <TaxonomyContext.Provider value={context}>
-          <QueryClientProvider client={queryClient}>
-            <TaxonomyListPage intl={injectIntl} />
-          </QueryClientProvider>
+          <TaxonomyListPage intl={injectIntl} />
         </TaxonomyContext.Provider>
       </QueryClientProvider>
     </IntlProvider>
@@ -71,6 +69,10 @@ describe('<TaxonomyListPage />', () => {
     axiosMock.onGet(organizationsListUrl).reply(200, organizations);
   });
 
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
   it('should render page and page title correctly', () => {
     const { getByText } = render(<RootWrapper />);
     expect(getByText('Taxonomies')).toBeInTheDocument();
@@ -134,7 +136,11 @@ describe('<TaxonomyListPage />', () => {
   it('should show all "All taxonomies", "Unassigned" and org names in taxonomy org filter', async () => {
     useIsTaxonomyListDataLoaded.mockReturnValue(true);
     useTaxonomyListDataResponse.mockReturnValue({
-      results: taxonomies,
+      results: [{
+        id: 1,
+        name: 'Taxonomy',
+        description: 'This is a description',
+      }],
     });
 
     const {
diff --git a/src/taxonomy/data/api.js b/src/taxonomy/data/api.js
index be3c276e16..3c28b40bc4 100644
--- a/src/taxonomy/data/api.js
+++ b/src/taxonomy/data/api.js
@@ -22,10 +22,17 @@ export const getExportTaxonomyApiUrl = (pk, format) => new URL(
   `api/content_tagging/v1/taxonomies/${pk}/export/?output_format=${format}&download=1`,
   getApiBaseUrl(),
 ).href;
+
 export const getTaxonomyTemplateApiUrl = (format) => new URL(
   `api/content_tagging/v1/taxonomies/import/template.${format}`,
   getApiBaseUrl(),
 ).href;
+
+/**
+  * Get the URL for a Taxonomy
+  * @param {number} pk
+  * @returns {string}
+  */
 export const getTaxonomyApiUrl = (pk) => new URL(`api/content_tagging/v1/taxonomies/${pk}/`, getApiBaseUrl()).href;
 
 /**
@@ -47,6 +54,15 @@ export async function deleteTaxonomy(pk) {
   await getAuthenticatedHttpClient().delete(getTaxonomyApiUrl(pk));
 }
 
+/** Get a Taxonomy
+  * @param {number} pk
+  * @returns {Promise<import("./types.mjs").TaxonomyData>}
+  */
+export async function getTaxonomy(pk) {
+  const { data } = await getAuthenticatedHttpClient().get(getTaxonomyApiUrl(pk));
+  return camelCaseObject(data);
+}
+
 /**
  * Downloads the file of the exported taxonomy
  * @param {number} pk
diff --git a/src/taxonomy/data/api.test.js b/src/taxonomy/data/api.test.js
index dc277db8d7..50ddfe55f7 100644
--- a/src/taxonomy/data/api.test.js
+++ b/src/taxonomy/data/api.test.js
@@ -10,6 +10,7 @@ import {
   getTaxonomyListApiUrl,
   getTaxonomyListData,
   getTaxonomyApiUrl,
+  getTaxonomy,
   deleteTaxonomy,
 } from './api';
 
@@ -65,6 +66,13 @@ describe('taxonomy api calls', () => {
     expect(axiosMock.history.delete[0].url).toEqual(getTaxonomyApiUrl());
   });
 
+  it('should call get taxonomy', async () => {
+    axiosMock.onGet(getTaxonomyApiUrl(1)).reply(200);
+    await getTaxonomy(1);
+
+    expect(axiosMock.history.get[0].url).toEqual(getTaxonomyApiUrl(1));
+  });
+
   it('Export should set window.location.href correctly', () => {
     const pk = 1;
     const format = 'json';
diff --git a/src/taxonomy/data/apiHooks.jsx b/src/taxonomy/data/apiHooks.jsx
index eea6d5d9f4..febacf43bd 100644
--- a/src/taxonomy/data/apiHooks.jsx
+++ b/src/taxonomy/data/apiHooks.jsx
@@ -12,7 +12,7 @@
  *   Ex. useTaxonomyListDataResponse & useIsTaxonomyListDataLoaded.
  */
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
-import { getTaxonomyListData, deleteTaxonomy } from './api';
+import { getTaxonomyListData, deleteTaxonomy, getTaxonomy } from './api';
 
 /**
  * Builds the query to get the taxonomy list
@@ -41,6 +41,16 @@ export const useDeleteTaxonomy = () => {
   return mutate;
 };
 
+/** Builds the query to get the taxonomy detail
+  * @param {number} taxonomyId
+  */
+const useTaxonomyDetailData = (taxonomyId) => (
+  useQuery({
+    queryKey: ['taxonomyDetail', taxonomyId],
+    queryFn: async () => getTaxonomy(taxonomyId),
+  })
+);
+
 /**
  * Gets the taxonomy list data
  * @param {string} org Optional organization query param
@@ -62,3 +72,35 @@ export const useTaxonomyListDataResponse = (org) => {
 export const useIsTaxonomyListDataLoaded = (org) => (
   useTaxonomyListData(org).status === 'success'
 );
+
+/**
+ * @param {number} taxonomyId
+ * @returns {Pick<import('@tanstack/react-query').UseQueryResult, "error" | "isError" | "isFetched" | "isSuccess">}
+ */
+export const useTaxonomyDetailDataStatus = (taxonomyId) => {
+  const {
+    isError,
+    error,
+    isFetched,
+    isSuccess,
+  } = useTaxonomyDetailData(taxonomyId);
+  return {
+    isError,
+    error,
+    isFetched,
+    isSuccess,
+  };
+};
+
+/**
+ * @param {number} taxonomyId
+ * @returns {import("./types.mjs").TaxonomyData | undefined}
+ */
+export const useTaxonomyDetailDataResponse = (taxonomyId) => {
+  const { isSuccess, data } = useTaxonomyDetailData(taxonomyId);
+  if (isSuccess) {
+    return data;
+  }
+
+  return undefined;
+};
diff --git a/src/taxonomy/data/apiHooks.test.jsx b/src/taxonomy/data/apiHooks.test.jsx
index e0160ad8d7..b5ec263049 100644
--- a/src/taxonomy/data/apiHooks.test.jsx
+++ b/src/taxonomy/data/apiHooks.test.jsx
@@ -1,5 +1,6 @@
 import { useQuery, useMutation } from '@tanstack/react-query';
 import { act } from '@testing-library/react';
+
 import {
   useTaxonomyListDataResponse,
   useIsTaxonomyListDataLoaded,
diff --git a/src/taxonomy/data/types.mjs b/src/taxonomy/data/types.mjs
index b892592a5e..60437e7c33 100644
--- a/src/taxonomy/data/types.mjs
+++ b/src/taxonomy/data/types.mjs
@@ -12,6 +12,7 @@
  * @property {boolean} visibleToAuthors
  * @property {number} tagsCount
  * @property {string[]} orgs
+ * @property {boolean} allOrgs
  */
 
 /**
diff --git a/src/taxonomy/import-tags/data/utils.test.js b/src/taxonomy/import-tags/data/utils.test.js
new file mode 100644
index 0000000000..ddcc029410
--- /dev/null
+++ b/src/taxonomy/import-tags/data/utils.test.js
@@ -0,0 +1,301 @@
+import { importTaxonomy, importTaxonomyTags } from './utils';
+import { importNewTaxonomy, importTags } from './api';
+
+const mockAddEventListener = jest.fn();
+
+const intl = {
+  formatMessage: jest.fn().mockImplementation((message) => message.defaultMessage),
+};
+
+jest.mock('./api', () => ({
+  importNewTaxonomy: jest.fn().mockResolvedValue({}),
+  importTags: jest.fn().mockResolvedValue({}),
+}));
+
+describe('import new taxonomy functions', () => {
+  let createElement;
+  let appendChild;
+  let removeChild;
+
+  beforeEach(() => {
+    createElement = document.createElement;
+    document.createElement = jest.fn().mockImplementation((element) => {
+      if (element === 'input') {
+        return {
+          click: jest.fn(),
+          addEventListener: mockAddEventListener,
+          style: {},
+        };
+      }
+      return createElement(element);
+    });
+
+    appendChild = document.body.appendChild;
+    document.body.appendChild = jest.fn();
+
+    removeChild = document.body.removeChild;
+    document.body.removeChild = jest.fn();
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+    document.createElement = createElement;
+    document.body.appendChild = appendChild;
+    document.body.removeChild = removeChild;
+  });
+
+  describe('import new taxonomy', () => {
+    it('should call the api and show success alert', async () => {
+      jest.spyOn(window, 'prompt')
+        .mockReturnValueOnce('test taxonomy name')
+        .mockReturnValueOnce('test taxonomy description');
+      jest.spyOn(window, 'alert').mockImplementation(() => {});
+
+      const promise = importTaxonomy(intl).then(() => {
+        expect(importNewTaxonomy).toHaveBeenCalledWith('test taxonomy name', 'test taxonomy description', 'mockFile');
+        expect(window.alert).toHaveBeenCalledWith('Taxonomy imported successfully');
+      });
+
+      // Capture the onChange handler from the file input element
+      const onChange = mockAddEventListener.mock.calls[0][1];
+      const mockTarget = {
+        target: {
+          files: [
+            'mockFile',
+          ],
+        },
+      };
+
+      onChange(mockTarget);
+
+      return promise;
+    });
+
+    it('should ask for taxonomy name again if not provided', async () => {
+      jest.spyOn(window, 'prompt')
+        .mockReturnValueOnce('')
+        .mockReturnValueOnce('test taxonomy name')
+        .mockReturnValueOnce('test taxonomy description');
+      jest.spyOn(window, 'alert').mockImplementation(() => {});
+
+      const promise = importTaxonomy(intl).then(() => {
+        expect(importNewTaxonomy).toHaveBeenCalledWith('test taxonomy name', 'test taxonomy description', 'mockFile');
+        expect(window.alert).toHaveBeenCalledWith('You must enter a name for the new taxonomy');
+        expect(window.alert).toHaveBeenCalledWith('Taxonomy imported successfully');
+      });
+
+      // Capture the onChange handler from the file input element
+      const onChange = mockAddEventListener.mock.calls[0][1];
+      const mockTarget = {
+        target: {
+          files: [
+            'mockFile',
+          ],
+        },
+      };
+
+      onChange(mockTarget);
+
+      return promise;
+    });
+
+    it('should call the api and return error alert', async () => {
+      jest.spyOn(window, 'prompt')
+        .mockReturnValueOnce('test taxonomy name')
+        .mockReturnValueOnce('test taxonomy description');
+      importNewTaxonomy.mockRejectedValue(new Error('test error'));
+
+      const promise = importTaxonomy(intl).then(() => {
+        expect(importNewTaxonomy).toHaveBeenCalledWith('test taxonomy name', 'test taxonomy description', 'mockFile');
+      });
+
+      // Capture the onChange handler from the file input element
+      const onChange = mockAddEventListener.mock.calls[0][1];
+      const mockTarget = {
+        target: {
+          files: [
+            'mockFile',
+          ],
+        },
+      };
+
+      onChange(mockTarget);
+
+      return promise;
+    });
+
+    it('should abort the call to the api without file', async () => {
+      const promise = importTaxonomy(intl).then(() => {
+        expect(importNewTaxonomy).not.toHaveBeenCalled();
+      });
+
+      // Capture the onChange handler from the file input element
+      const onChange = mockAddEventListener.mock.calls[0][1];
+      const mockTarget = {
+        target: {
+          files: [null],
+        },
+      };
+
+      onChange(mockTarget);
+      return promise;
+    });
+
+    it('should abort the call to the api if file closed', async () => {
+      const promise = importTaxonomy(intl).then(() => {
+        expect(importNewTaxonomy).not.toHaveBeenCalled();
+      });
+
+      // Capture the onCancel handler from the file input element
+      const onCancel = mockAddEventListener.mock.calls[1][1];
+
+      onCancel();
+      return promise;
+    });
+
+    it('should abort the call to the api when cancel name prompt', async () => {
+      jest.spyOn(window, 'prompt').mockReturnValueOnce(null);
+
+      const promise = importTaxonomy(intl).then(() => {
+        expect(importNewTaxonomy).not.toHaveBeenCalled();
+      });
+
+      // Capture the onChange handler from the file input element
+      const onChange = mockAddEventListener.mock.calls[0][1];
+      const mockTarget = {
+        target: {
+          files: [
+            'mockFile',
+          ],
+        },
+      };
+
+      onChange(mockTarget);
+
+      return promise;
+    });
+
+    it('should abort the call to the api when cancel description prompt', async () => {
+      jest.spyOn(window, 'prompt')
+        .mockReturnValueOnce('test taxonomy name')
+        .mockReturnValueOnce(null);
+
+      const promise = importTaxonomy(intl).then(() => {
+        expect(importNewTaxonomy).not.toHaveBeenCalled();
+      });
+
+      // Capture the onChange handler from the file input element
+      const onChange = mockAddEventListener.mock.calls[0][1];
+      const mockTarget = {
+        target: {
+          files: [
+            'mockFile',
+          ],
+        },
+      };
+
+      onChange(mockTarget);
+      return promise;
+    });
+  });
+
+  describe('import tags', () => {
+    it('should call the api and show success alert', async () => {
+      jest.spyOn(window, 'confirm').mockReturnValueOnce(true);
+      jest.spyOn(window, 'alert').mockImplementation(() => {});
+
+      const promise = importTaxonomyTags(1, intl).then(() => {
+        expect(importTags).toHaveBeenCalledWith(1, 'mockFile');
+        expect(window.alert).toHaveBeenCalledWith('Taxonomy imported successfully');
+      });
+
+      // Capture the onChange handler from the file input element
+      const onChange = mockAddEventListener.mock.calls[0][1];
+      const mockTarget = {
+        target: {
+          files: [
+            'mockFile',
+          ],
+        },
+      };
+
+      onChange(mockTarget);
+
+      return promise;
+    });
+
+    it('should abort the call to the api without file', async () => {
+      const promise = importTaxonomyTags(1, intl).then(() => {
+        expect(importTags).not.toHaveBeenCalled();
+      });
+
+      // Capture the onChange handler from the file input element
+      const onChange = mockAddEventListener.mock.calls[0][1];
+      const mockTarget = {
+        target: {
+          files: [null],
+        },
+      };
+
+      onChange(mockTarget);
+      return promise;
+    });
+
+    it('should abort the call to the api if file closed', async () => {
+      const promise = importTaxonomyTags(1, intl).then(() => {
+        expect(importTags).not.toHaveBeenCalled();
+      });
+
+      // Capture the onCancel handler from the file input element
+      const onCancel = mockAddEventListener.mock.calls[1][1];
+
+      onCancel();
+      return promise;
+    });
+
+    it('should abort the call to the api when cancel the confirm dialog', async () => {
+      jest.spyOn(window, 'confirm').mockReturnValueOnce(null);
+
+      const promise = importTaxonomyTags(1, intl).then(() => {
+        expect(importTags).not.toHaveBeenCalled();
+      });
+
+      // Capture the onChange handler from the file input element
+      const onChange = mockAddEventListener.mock.calls[0][1];
+      const mockTarget = {
+        target: {
+          files: [
+            'mockFile',
+          ],
+        },
+      };
+
+      onChange(mockTarget);
+
+      return promise;
+    });
+
+    it('should call the api and return error alert', async () => {
+      jest.spyOn(window, 'confirm').mockReturnValueOnce(true);
+      importTags.mockRejectedValue(new Error('test error'));
+
+      const promise = importTaxonomyTags(1, intl).then(() => {
+        expect(importTags).toHaveBeenCalledWith(1, 'mockFile');
+      });
+
+      // Capture the onChange handler from the file input element
+      const onChange = mockAddEventListener.mock.calls[0][1];
+      const mockTarget = {
+        target: {
+          files: [
+            'mockFile',
+          ],
+        },
+      };
+
+      onChange(mockTarget);
+
+      return promise;
+    });
+  });
+});
diff --git a/src/taxonomy/manage-orgs/ManageOrgsModal.jsx b/src/taxonomy/manage-orgs/ManageOrgsModal.jsx
new file mode 100644
index 0000000000..faa799b01a
--- /dev/null
+++ b/src/taxonomy/manage-orgs/ManageOrgsModal.jsx
@@ -0,0 +1,239 @@
+// @ts-check
+import React, { useContext, useEffect, useState } from 'react';
+import { useIntl } from '@edx/frontend-platform/i18n';
+import {
+  useToggle,
+  ActionRow,
+  AlertModal,
+  Button,
+  Chip,
+  Container,
+  Form,
+  ModalDialog,
+  Stack,
+} from '@edx/paragon';
+import {
+  Close,
+  Warning,
+} from '@edx/paragon/icons';
+import PropTypes from 'prop-types';
+
+import { useOrganizationListData } from '../../generic/data/apiHooks';
+import { TaxonomyContext } from '../common/context';
+import { useTaxonomyDetailDataResponse } from '../data/apiHooks';
+import { useManageOrgs } from './data/api';
+import messages from './messages';
+import './ManageOrgsModal.scss';
+
+const ConfirmModal = ({
+  isOpen,
+  onClose,
+  confirm,
+  taxonomyName,
+}) => {
+  const intl = useIntl();
+  return (
+    <AlertModal
+      title={intl.formatMessage(messages.confirmUnassignTitle)}
+      isOpen={isOpen}
+      onClose={onClose}
+      variant="warning"
+      icon={Warning}
+      footerNode={(
+        <ActionRow>
+          <Button variant="tertiary" onClick={onClose}>
+            {intl.formatMessage(messages.cancelButton)}
+          </Button>
+          <Button variant="primary" onClick={confirm}>
+            {intl.formatMessage(messages.continueButton)}
+          </Button>
+        </ActionRow>
+      )}
+    >
+      <p>
+        {intl.formatMessage(messages.confirmUnassignText, { taxonomyName })}
+      </p>
+    </AlertModal>
+  );
+};
+
+ConfirmModal.propTypes = {
+  isOpen: PropTypes.bool.isRequired,
+  onClose: PropTypes.func.isRequired,
+  confirm: PropTypes.func.isRequired,
+  taxonomyName: PropTypes.string.isRequired,
+};
+
+const ManageOrgsModal = ({
+  taxonomyId,
+  isOpen,
+  onClose,
+}) => {
+  const intl = useIntl();
+  const { setToastMessage } = useContext(TaxonomyContext);
+
+  const [selectedOrgs, setSelectedOrgs] = useState(/** @type {null|string[]} */(null));
+  const [allOrgs, setAllOrgs] = useState(/** @type {null|boolean} */(null));
+
+  const [isConfirmModalOpen, openConfirmModal, closeConfirmModal] = useToggle(false);
+
+  const [isDialogDisabled, disableDialog, enableDialog] = useToggle(false);
+
+  const {
+    data: organizationListData,
+  } = useOrganizationListData();
+
+  const taxonomy = useTaxonomyDetailDataResponse(taxonomyId);
+
+  const manageOrgMutation = useManageOrgs();
+
+  const saveOrgs = async () => {
+    disableDialog();
+    closeConfirmModal();
+    if (selectedOrgs !== null && allOrgs !== null) {
+      try {
+        await manageOrgMutation.mutateAsync({
+          taxonomyId,
+          orgs: allOrgs ? undefined : selectedOrgs,
+          allOrgs,
+        });
+        if (setToastMessage) {
+          setToastMessage(intl.formatMessage(messages.assignOrgsSuccess));
+        }
+      } catch (error) {
+        // ToDo: display the error to the user
+      } finally {
+        enableDialog();
+        onClose();
+      }
+    }
+  };
+
+  const confirmSave = async () => {
+    if (!selectedOrgs?.length && !allOrgs) {
+      openConfirmModal();
+    } else {
+      await saveOrgs();
+    }
+  };
+
+  useEffect(() => {
+    if (taxonomy) {
+      if (selectedOrgs === null) {
+        setSelectedOrgs([...taxonomy.orgs]);
+      }
+      if (allOrgs === null) {
+        setAllOrgs(taxonomy.allOrgs);
+      }
+    }
+  }, [taxonomy]);
+
+  useEffect(() => {
+    if (selectedOrgs) {
+      // This is a hack to force the Form.Autosuggest to clear its value after a selection is made.
+      const inputRef = /** @type {null|HTMLInputElement} */ (document.querySelector('.manage-orgs .pgn__form-group input'));
+      if (inputRef) {
+        //  @ts-ignore value can be null
+        inputRef.value = null;
+        const event = new Event('change', { bubbles: true });
+        inputRef.dispatchEvent(event);
+      }
+    }
+  }, [selectedOrgs]);
+
+  if (!selectedOrgs || !taxonomy) {
+    return null;
+  }
+
+  return (
+    <Container onClick={(e) => e.stopPropagation() /* This prevents calling onClick handler from the parent */}>
+      <ModalDialog
+        className="manage-orgs"
+        title={intl.formatMessage(messages.headerTitle)}
+        isOpen={isOpen}
+        onClose={onClose}
+        size="lg"
+        hasCloseButton
+        isFullscreenOnMobile
+      >
+        {isDialogDisabled && (
+          // This div is used to prevent the user from interacting with the dialog while it is disabled
+          <div className="position-absolute w-100 h-100 d-block zindex-9" />
+        )}
+
+        <ModalDialog.Header>
+          <ModalDialog.Title>
+            {intl.formatMessage(messages.headerTitle)}
+          </ModalDialog.Title>
+        </ModalDialog.Header>
+
+        <hr className="mx-4" />
+
+        <ModalDialog.Body>
+          <Form.Label>
+            <Stack>
+              <div className="pb-5">{intl.formatMessage(messages.bodyText)}</div>
+              <div>{intl.formatMessage(messages.currentAssignments)}</div>
+              <div className="col-9 d-inline-box overflow-auto">
+                {selectedOrgs.length ? selectedOrgs.map((org) => (
+                  <Chip
+                    key={org}
+                    iconAfter={Close}
+                    onIconAfterClick={() => setSelectedOrgs(selectedOrgs.filter((o) => o !== org))}
+                    disabled={allOrgs}
+                  >
+                    {org}
+                  </Chip>
+                )) : <span className="text-muted">{intl.formatMessage(messages.noOrganizationAssigned)}</span> }
+              </div>
+            </Stack>
+          </Form.Label>
+          <Form.Group>
+            <Form.Label>
+              {intl.formatMessage(messages.addOrganizations)}
+            </Form.Label>
+            <Form.Autosuggest
+              placeholder={intl.formatMessage(messages.searchOrganizations)}
+              onSelected={(org) => setSelectedOrgs([...selectedOrgs, org])}
+              disabled={allOrgs}
+            >
+              {organizationListData ? organizationListData.filter(o => !selectedOrgs?.includes(o)).map((org) => (
+                <Form.AutosuggestOption key={org}>{org}</Form.AutosuggestOption>
+              )) : [] }
+            </Form.Autosuggest>
+          </Form.Group>
+          <Form.Checkbox checked={allOrgs} onChange={(e) => setAllOrgs(e.target.checked)}>
+            {intl.formatMessage(messages.assignAll)}
+          </Form.Checkbox>
+        </ModalDialog.Body>
+
+        <hr className="mx-4" />
+
+        <ModalDialog.Footer>
+          <ActionRow>
+            <ModalDialog.CloseButton onClick={onClose} variant="tertiary">
+              {intl.formatMessage(messages.cancelButton)}
+            </ModalDialog.CloseButton>
+            <Button variant="primary" onClick={confirmSave} data-testid="save-button">
+              {intl.formatMessage(messages.saveButton)}
+            </Button>
+          </ActionRow>
+        </ModalDialog.Footer>
+      </ModalDialog>
+      <ConfirmModal
+        isOpen={isConfirmModalOpen}
+        onClose={closeConfirmModal}
+        confirm={saveOrgs}
+        taxonomyName={taxonomy.name}
+      />
+    </Container>
+  );
+};
+
+ManageOrgsModal.propTypes = {
+  taxonomyId: PropTypes.number.isRequired,
+  isOpen: PropTypes.bool.isRequired,
+  onClose: PropTypes.func.isRequired,
+};
+
+export default ManageOrgsModal;
diff --git a/src/taxonomy/manage-orgs/ManageOrgsModal.scss b/src/taxonomy/manage-orgs/ManageOrgsModal.scss
new file mode 100644
index 0000000000..4ae418ece0
--- /dev/null
+++ b/src/taxonomy/manage-orgs/ManageOrgsModal.scss
@@ -0,0 +1,13 @@
+.manage-orgs {
+  /*
+    This style is needed to override the default overflow: scroll on the modal,
+    preventing the dropdown to overflow the modal.
+    This is being fixed here:
+    https://github.com/openedx/paragon/pull/2939
+  */
+  overflow: visible !important;
+
+  .pgn__modal-body {
+    overflow: visible;
+  }
+}
diff --git a/src/taxonomy/manage-orgs/ManageOrgsModal.test.jsx b/src/taxonomy/manage-orgs/ManageOrgsModal.test.jsx
new file mode 100644
index 0000000000..01f7a7bf77
--- /dev/null
+++ b/src/taxonomy/manage-orgs/ManageOrgsModal.test.jsx
@@ -0,0 +1,208 @@
+import React from 'react';
+import { IntlProvider } from '@edx/frontend-platform/i18n';
+import { initializeMockApp } from '@edx/frontend-platform';
+import { AppProvider } from '@edx/frontend-platform/react';
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+import {
+  fireEvent,
+  render,
+  waitFor,
+} from '@testing-library/react';
+import PropTypes from 'prop-types';
+
+import initializeStore from '../../store';
+import { TaxonomyContext } from '../common/context';
+import ManageOrgsModal from './ManageOrgsModal';
+
+let store;
+
+const taxonomy = {
+  id: 1,
+  name: 'Test Taxonomy',
+  allOrgs: false,
+  orgs: ['org1', 'org2'],
+};
+
+const orgs = ['org1', 'org2', 'org3', 'org4', 'org5'];
+
+jest.mock('../data/api', () => ({
+  ...jest.requireActual('../data/api'),
+  getTaxonomy: jest.fn().mockResolvedValue(taxonomy),
+}));
+
+jest.mock('../../generic/data/api', () => ({
+  ...jest.requireActual('../../generic/data/api'),
+  getOrganizations: jest.fn().mockResolvedValue(orgs),
+}));
+
+const mockUseManageOrgsMutate = jest.fn();
+
+jest.mock('./data/api', () => ({
+  ...jest.requireActual('./data/api'),
+  useManageOrgs: jest.fn(() => ({
+    ...jest.requireActual('./data/api').useManageOrgs(),
+    mutateAsync: mockUseManageOrgsMutate,
+  })),
+}));
+
+const mockSetToastMessage = jest.fn();
+const mockSetAlertProps = jest.fn();
+const context = {
+  toastMessage: null,
+  setToastMessage: mockSetToastMessage,
+  alertProps: null,
+  setAlertProps: mockSetAlertProps,
+};
+
+const queryClient = new QueryClient();
+
+const RootWrapper = ({ onClose }) => (
+  <AppProvider store={store}>
+    <IntlProvider locale="en" messages={{}}>
+      <QueryClientProvider client={queryClient}>
+        <TaxonomyContext.Provider value={context}>
+          <ManageOrgsModal taxonomyId={taxonomy.id} isOpen onClose={onClose} />
+        </TaxonomyContext.Provider>
+      </QueryClientProvider>
+    </IntlProvider>
+  </AppProvider>
+);
+
+RootWrapper.propTypes = {
+  onClose: PropTypes.func.isRequired,
+};
+
+describe('<ManageOrgsModal />', () => {
+  beforeEach(() => {
+    initializeMockApp({
+      authenticatedUser: {
+        userId: 3,
+        username: 'abc123',
+        administrator: true,
+        roles: [],
+      },
+    });
+    store = initializeStore();
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+    queryClient.clear();
+  });
+
+  const checkDialogRender = async (getByText) => {
+    await waitFor(() => {
+      // Dialog title
+      expect(getByText('Assign to organizations')).toBeInTheDocument();
+      // Orgs assigned to the taxonomy
+      expect(getByText('org1')).toBeInTheDocument();
+      expect(getByText('org2')).toBeInTheDocument();
+    });
+  };
+
+  it('should render the dialog and close on cancel', async () => {
+    const onClose = jest.fn();
+    const { getByText, getByRole } = render(<RootWrapper onClose={onClose} />);
+
+    await checkDialogRender(getByText);
+
+    const cancelButton = getByRole('button', { name: 'Cancel' });
+    fireEvent.click(cancelButton);
+
+    expect(onClose).toHaveBeenCalled();
+  });
+
+  it('can assign orgs to taxonomies from the dialog', async () => {
+    const onClose = jest.fn();
+    const {
+      queryAllByTestId,
+      getByTestId,
+      getByText,
+    } = render(<RootWrapper onClose={onClose} />);
+
+    await checkDialogRender(getByText);
+
+    // Remove org2
+    fireEvent.click(getByText('org2').nextSibling);
+
+    const input = getByTestId('autosuggest-iconbutton');
+    fireEvent.click(input);
+
+    const list = queryAllByTestId('autosuggest-optionitem');
+    expect(list.length).toBe(4); // Show org3, org4, org5
+    expect(getByText('org2')).toBeInTheDocument();
+    expect(getByText('org3')).toBeInTheDocument();
+    expect(getByText('org4')).toBeInTheDocument();
+    expect(getByText('org5')).toBeInTheDocument();
+
+    // Select org3
+    fireEvent.click(list[1]);
+
+    fireEvent.click(getByTestId('save-button'));
+
+    await waitFor(() => {
+      expect(mockUseManageOrgsMutate).toHaveBeenCalledWith({
+        taxonomyId: taxonomy.id,
+        orgs: ['org1', 'org3'],
+        allOrgs: false,
+      });
+    });
+
+    // Toast message shown
+    expect(mockSetToastMessage).toBeCalledWith('Assigned organizations updated');
+  });
+
+  it('can assign all orgs to taxonomies from the dialog', async () => {
+    const onClose = jest.fn();
+    const { getByRole, getByTestId, getByText } = render(<RootWrapper onClose={onClose} />);
+
+    await checkDialogRender(getByText);
+
+    const checkbox = getByRole('checkbox', { name: 'Assign to all organizations' });
+    fireEvent.click(checkbox);
+
+    fireEvent.click(getByTestId('save-button'));
+
+    await waitFor(() => {
+      expect(mockUseManageOrgsMutate).toHaveBeenCalledWith({
+        taxonomyId: taxonomy.id,
+        allOrgs: true,
+      });
+    });
+
+    // Toast message shown
+    expect(mockSetToastMessage).toBeCalledWith('Assigned organizations updated');
+  });
+
+  it('can assign no orgs to taxonomies from the dialog', async () => {
+    const onClose = jest.fn();
+    const { getByRole, getByTestId, getByText } = render(<RootWrapper onClose={onClose} />);
+
+    await checkDialogRender(getByText);
+
+    // Remove org1
+    fireEvent.click(getByText('org1').nextSibling);
+    // Remove org2
+    fireEvent.click(getByText('org2').nextSibling);
+
+    fireEvent.click(getByTestId('save-button'));
+
+    await waitFor(() => {
+      // Check confirm modal is open
+      expect(getByText('Unassign taxonomy')).toBeInTheDocument();
+    });
+
+    fireEvent.click(getByRole('button', { name: 'Continue' }));
+
+    await waitFor(() => {
+      expect(mockUseManageOrgsMutate).toHaveBeenCalledWith({
+        taxonomyId: taxonomy.id,
+        allOrgs: false,
+        orgs: [],
+      });
+    });
+
+    // Toast message shown
+    expect(mockSetToastMessage).toBeCalledWith('Assigned organizations updated');
+  });
+});
diff --git a/src/taxonomy/manage-orgs/data/api.js b/src/taxonomy/manage-orgs/data/api.js
new file mode 100644
index 0000000000..499aa3c731
--- /dev/null
+++ b/src/taxonomy/manage-orgs/data/api.js
@@ -0,0 +1,54 @@
+// @ts-check
+import { camelCaseObject, getConfig } from '@edx/frontend-platform';
+import { getAuthenticatedHttpClient } from '@edx/frontend-platform/auth';
+import { useQueryClient, useMutation } from '@tanstack/react-query';
+
+const getApiBaseUrl = () => getConfig().STUDIO_BASE_URL;
+
+/**
+ * @param {number} taxonomyId
+ * @returns {string}
+ */
+export const getManageOrgsApiUrl = (taxonomyId) => new URL(
+  `api/content_tagging/v1/taxonomies/${taxonomyId}/orgs/`,
+  getApiBaseUrl(),
+).href;
+
+/**
+ * Build the mutation to assign organizations to a taxonomy.
+ */
+export const useManageOrgs = () => {
+  const queryClient = useQueryClient();
+  return useMutation({
+    /**
+    * @type {import("@tanstack/react-query").MutateFunction<
+    *   any,
+    *   any,
+    *   {
+    *     taxonomyId: number,
+    *     orgs?: string[],
+    *     allOrgs: boolean,
+    *   }
+    * >}
+    */
+    mutationFn: async ({ taxonomyId, orgs, allOrgs }) => {
+      const { data } = await getAuthenticatedHttpClient().put(
+        getManageOrgsApiUrl(taxonomyId),
+        {
+          all_orgs: allOrgs,
+          orgs: allOrgs ? undefined : orgs,
+        },
+      );
+
+      return camelCaseObject(data);
+    },
+    onSuccess: (_data, variables) => {
+      queryClient.invalidateQueries({
+        queryKey: ['taxonomyList'],
+      });
+      queryClient.invalidateQueries({
+        queryKey: ['taxonomyDetail', variables.taxonomyId],
+      });
+    },
+  });
+};
diff --git a/src/taxonomy/manage-orgs/data/api.test.jsx b/src/taxonomy/manage-orgs/data/api.test.jsx
new file mode 100644
index 0000000000..40f047f6e6
--- /dev/null
+++ b/src/taxonomy/manage-orgs/data/api.test.jsx
@@ -0,0 +1,81 @@
+import { initializeMockApp } from '@edx/frontend-platform';
+import { getAuthenticatedHttpClient } from '@edx/frontend-platform/auth';
+import { renderHook } from '@testing-library/react-hooks';
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+
+import MockAdapter from 'axios-mock-adapter';
+
+import {
+  getManageOrgsApiUrl,
+  useManageOrgs,
+
+} from './api';
+
+let axiosMock;
+
+const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: {
+      retry: false,
+    },
+  },
+});
+
+const wrapper = ({ children }) => (
+  <QueryClientProvider client={queryClient}>
+    {children}
+  </QueryClientProvider>
+);
+
+describe('import taxonomy api calls', () => {
+  beforeEach(() => {
+    initializeMockApp({
+      authenticatedUser: {
+        userId: 3,
+        username: 'abc123',
+        administrator: true,
+        roles: [],
+      },
+    });
+    axiosMock = new MockAdapter(getAuthenticatedHttpClient());
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should call update taxonomy orgs', async () => {
+    axiosMock.onPut(getManageOrgsApiUrl(1)).reply(200);
+    const mockInvalidateQueries = jest.spyOn(queryClient, 'invalidateQueries');
+
+    const { result } = renderHook(() => useManageOrgs(), { wrapper });
+
+    await result.current.mutateAsync({ taxonomyId: 1, orgs: ['org1', 'org2'], allOrgs: false });
+    expect(axiosMock.history.put[0].url).toEqual(getManageOrgsApiUrl(1));
+    expect(axiosMock.history.put[0].data).toEqual(JSON.stringify({ all_orgs: false, orgs: ['org1', 'org2'] }));
+    expect(mockInvalidateQueries).toHaveBeenCalledWith({
+      queryKey: ['taxonomyList'],
+    });
+    expect(mockInvalidateQueries).toHaveBeenCalledWith({
+      queryKey: ['taxonomyDetail', 1],
+    });
+  });
+
+  it('should call update taxonomy orgs with allOrgs', async () => {
+    axiosMock.onPut(getManageOrgsApiUrl(1)).reply(200);
+    const mockInvalidateQueries = jest.spyOn(queryClient, 'invalidateQueries');
+
+    const { result } = renderHook(() => useManageOrgs(), { wrapper });
+
+    await result.current.mutateAsync({ taxonomyId: 1, orgs: ['org1', 'org2'], allOrgs: true });
+    expect(axiosMock.history.put[0].url).toEqual(getManageOrgsApiUrl(1));
+    // Should not send orgs when allOrgs is true
+    expect(axiosMock.history.put[0].data).toEqual(JSON.stringify({ all_orgs: true }));
+    expect(mockInvalidateQueries).toHaveBeenCalledWith({
+      queryKey: ['taxonomyList'],
+    });
+    expect(mockInvalidateQueries).toHaveBeenCalledWith({
+      queryKey: ['taxonomyDetail', 1],
+    });
+  });
+});
diff --git a/src/taxonomy/manage-orgs/index.js b/src/taxonomy/manage-orgs/index.js
new file mode 100644
index 0000000000..9006d2be41
--- /dev/null
+++ b/src/taxonomy/manage-orgs/index.js
@@ -0,0 +1 @@
+export { default as ManageOrgsModal } from './ManageOrgsModal'; // eslint-disable-line import/prefer-default-export
diff --git a/src/taxonomy/manage-orgs/messages.js b/src/taxonomy/manage-orgs/messages.js
new file mode 100644
index 0000000000..3bfeafe585
--- /dev/null
+++ b/src/taxonomy/manage-orgs/messages.js
@@ -0,0 +1,65 @@
+// @ts-check
+import { defineMessages } from '@edx/frontend-platform/i18n';
+
+const messages = defineMessages({
+  headerTitle: {
+    id: 'course-authoring.taxonomy-manage-orgs.header.title',
+    defaultMessage: 'Assign to organizations',
+  },
+  bodyText: {
+    id: 'course-authoring.taxonomy-manage-orgs.body.text',
+    defaultMessage: 'Manage which organizations can access the taxonomy by assigning them in the menu below. You can '
+    + 'also choose to assign the taxonomy to all organizations.',
+  },
+  assignOrgs: {
+    id: 'course-authoring.taxonomy-manage-orgs.assign-orgs',
+    defaultMessage: 'Assign organizations',
+  },
+  currentAssignments: {
+    id: 'course-authoring.taxonomy-manage-orgs.current-assignments',
+    defaultMessage: 'Currently assigned:',
+  },
+  addOrganizations: {
+    id: 'course-authoring.taxonomy-manage-orgs.add-orgs',
+    defaultMessage: 'Add another organization:',
+  },
+  searchOrganizations: {
+    id: 'course-authoring.taxonomy-manage-orgs.search-orgs',
+    defaultMessage: 'Search for an organization',
+  },
+  noOrganizationAssigned: {
+    id: 'course-authoring.taxonomy-manage-orgs.no-orgs',
+    defaultMessage: 'No organizations assigned',
+  },
+  assignAll: {
+    id: 'course-authoring.taxonomy-manage-orgs.assign-all',
+    defaultMessage: 'Assign to all organizations',
+  },
+  cancelButton: {
+    id: 'course-authoring.taxonomy-manage-orgs.button.cancel',
+    defaultMessage: 'Cancel',
+  },
+  saveButton: {
+    id: 'course-authoring.taxonomy-manage-orgs.button.save',
+    defaultMessage: 'Save',
+  },
+  confirmUnassignTitle: {
+    id: 'course-authoring.taxonomy-manage-orgs.confirm-dialog.title',
+    defaultMessage: 'Unassign taxonomy',
+  },
+  confirmUnassignText: {
+    id: 'course-authoring.taxonomy-manage-orgs.confirm-dialog.text',
+    defaultMessage: 'Content authors from unassigned organizations will not be able to tag course content with '
+    + '{taxonomyName}. Are you sure you want to continue?',
+  },
+  continueButton: {
+    id: 'course-authoring.taxonomy-manage-orgs.confirm-dialog.button.continue',
+    defaultMessage: 'Continue',
+  },
+  assignOrgsSuccess: {
+    id: 'course-authoring.taxonomy-manage-orgs.toast.assign-orgs-success',
+    defaultMessage: 'Assigned organizations updated',
+  },
+});
+
+export default messages;
diff --git a/src/taxonomy/taxonomy-detail/TaxonomyDetailPage.jsx b/src/taxonomy/taxonomy-detail/TaxonomyDetailPage.jsx
index 9efd86e42c..486d7ac165 100644
--- a/src/taxonomy/taxonomy-detail/TaxonomyDetailPage.jsx
+++ b/src/taxonomy/taxonomy-detail/TaxonomyDetailPage.jsx
@@ -17,7 +17,7 @@ import taxonomyMessages from '../messages';
 import { TagListTable } from '../tag-list';
 import { TaxonomyMenu } from '../taxonomy-menu';
 import TaxonomyDetailSideCard from './TaxonomyDetailSideCard';
-import { useTaxonomyDetailDataResponse, useTaxonomyDetailDataStatus } from './data/apiHooks';
+import { useTaxonomyDetailDataResponse, useTaxonomyDetailDataStatus } from '../data/apiHooks';
 import SystemDefinedBadge from '../system-defined-badge';
 
 const TaxonomyDetailPage = () => {
diff --git a/src/taxonomy/taxonomy-detail/TaxonomyDetailPage.test.jsx b/src/taxonomy/taxonomy-detail/TaxonomyDetailPage.test.jsx
index 1f245356b6..49916995a5 100644
--- a/src/taxonomy/taxonomy-detail/TaxonomyDetailPage.test.jsx
+++ b/src/taxonomy/taxonomy-detail/TaxonomyDetailPage.test.jsx
@@ -1,22 +1,21 @@
-import React, { useMemo } from 'react';
+import React from 'react';
 import { initializeMockApp } from '@edx/frontend-platform';
+import { getAuthenticatedHttpClient } from '@edx/frontend-platform/auth';
 import { IntlProvider } from '@edx/frontend-platform/i18n';
 import { AppProvider } from '@edx/frontend-platform/react';
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
 import { render } from '@testing-library/react';
+import MockAdapter from 'axios-mock-adapter';
 
-import { useTaxonomyDetailData } from './data/api';
+import { getTaxonomyApiUrl } from '../data/api';
 import initializeStore from '../../store';
 import TaxonomyDetailPage from './TaxonomyDetailPage';
-import { TaxonomyContext } from '../common/context';
 
 let store;
 const mockNavigate = jest.fn();
 const mockMutate = jest.fn();
-const mockSetToastMessage = jest.fn();
+let axiosMock;
 
-jest.mock('./data/api', () => ({
-  useTaxonomyDetailData: jest.fn(),
-}));
 jest.mock('react-router-dom', () => ({
   ...jest.requireActual('react-router-dom'), // use actual for all non-hook parts
   useParams: () => ({
@@ -25,31 +24,27 @@ jest.mock('react-router-dom', () => ({
   useNavigate: () => mockNavigate,
 }));
 jest.mock('../data/apiHooks', () => ({
+  ...jest.requireActual('../data/apiHooks'),
   useDeleteTaxonomy: () => mockMutate,
 }));
 
 jest.mock('./TaxonomyDetailSideCard', () => jest.fn(() => <>Mock TaxonomyDetailSideCard</>));
 jest.mock('../tag-list/TagListTable', () => jest.fn(() => <>Mock TagListTable</>));
 
-const RootWrapper = () => {
-  const context = useMemo(() => ({
-    toastMessage: null,
-    setToastMessage: mockSetToastMessage,
-  }), []);
-
-  return (
-    <AppProvider store={store}>
-      <IntlProvider locale="en" messages={{}}>
-        <TaxonomyContext.Provider value={context}>
-          <TaxonomyDetailPage />
-        </TaxonomyContext.Provider>
-      </IntlProvider>
-    </AppProvider>
-  );
-};
-
-describe('<TaxonomyDetailPage />', async () => {
-  beforeEach(async () => {
+const queryClient = new QueryClient();
+
+const RootWrapper = () => (
+  <AppProvider store={store}>
+    <IntlProvider locale="en" messages={{}}>
+      <QueryClientProvider client={queryClient}>
+        <TaxonomyDetailPage />
+      </QueryClientProvider>
+    </IntlProvider>
+  </AppProvider>
+);
+
+describe('<TaxonomyDetailPage />', () => {
+  beforeEach(() => {
     initializeMockApp({
       authenticatedUser: {
         userId: 3,
@@ -59,71 +54,70 @@ describe('<TaxonomyDetailPage />', async () => {
       },
     });
     store = initializeStore();
+    axiosMock = new MockAdapter(getAuthenticatedHttpClient());
   });
 
-  it('shows the spinner before the query is complete', async () => {
-    useTaxonomyDetailData.mockReturnValue({
-      isFetched: false,
-    });
+  afterEach(() => {
+    jest.clearAllMocks();
+    axiosMock.restore();
+    queryClient.clear();
+  });
+
+  it('shows the spinner before the query is complete', () => {
+    // Use unresolved promise to keep the Loading visible
+    axiosMock.onGet(getTaxonomyApiUrl(1)).reply(() => new Promise());
     const { getByRole } = render(<RootWrapper />);
     const spinner = getByRole('status');
     expect(spinner.textContent).toEqual('Loading...');
   });
 
-  it('shows the connector error component if got some error', async () => {
-    useTaxonomyDetailData.mockReturnValue({
-      isFetched: true,
-      isError: true,
-    });
-    const { getByTestId } = render(<RootWrapper />);
-    expect(getByTestId('connectionErrorAlert')).toBeInTheDocument();
+  it('shows the connector error component if not taxonomy returned', async () => {
+    // Use empty response to trigger the error. Returning an error do not
+    // work because the query will retry.
+    axiosMock.onGet(getTaxonomyApiUrl(1)).reply(200);
+
+    const { findByTestId } = render(<RootWrapper />);
+
+    expect(await findByTestId('connectionErrorAlert')).toBeInTheDocument();
   });
 
   it('should render page and page title correctly', async () => {
-    useTaxonomyDetailData.mockReturnValue({
-      isSuccess: true,
-      isFetched: true,
-      isError: false,
-      data: {
-        id: 1,
-        name: 'Test taxonomy',
-        description: 'This is a description',
-        systemDefined: true,
-      },
+    await axiosMock.onGet(getTaxonomyApiUrl(1)).replyOnce(200, {
+      id: 1,
+      name: 'Test taxonomy',
+      description: 'This is a description',
+      system_defined: false,
     });
-    const { getByRole } = render(<RootWrapper />);
-    expect(getByRole('heading')).toHaveTextContent('Test taxonomy');
+
+    const { findByRole } = render(<RootWrapper />);
+
+    expect(await findByRole('heading')).toHaveTextContent('Test taxonomy');
   });
 
   it('should show system defined badge', async () => {
-    useTaxonomyDetailData.mockReturnValue({
-      isSuccess: true,
-      isFetched: true,
-      isError: false,
-      data: {
-        id: 1,
-        name: 'Test taxonomy',
-        description: 'This is a description',
-        systemDefined: true,
-      },
+    axiosMock.onGet(getTaxonomyApiUrl(1)).replyOnce(200, {
+      id: 1,
+      name: 'Test taxonomy',
+      description: 'This is a description',
+      system_defined: true,
     });
-    const { getByText } = render(<RootWrapper />);
+
+    const { findByRole, getByText } = render(<RootWrapper />);
+    expect(await findByRole('heading')).toHaveTextContent('Test taxonomy');
     expect(getByText('System-level')).toBeInTheDocument();
   });
 
   it('should not show system defined badge', async () => {
-    useTaxonomyDetailData.mockReturnValue({
-      isSuccess: true,
-      isFetched: true,
-      isError: false,
-      data: {
-        id: 1,
-        name: 'Test taxonomy',
-        description: 'This is a description',
-        systemDefined: false,
-      },
+    axiosMock.onGet(getTaxonomyApiUrl(1)).replyOnce(200, {
+      id: 1,
+      name: 'Test taxonomy',
+      description: 'This is a description',
+      system_defined: false,
     });
-    const { queryByText } = render(<RootWrapper />);
+
+    const { findByRole, queryByText } = render(<RootWrapper />);
+
+    expect(await findByRole('heading')).toHaveTextContent('Test taxonomy');
     expect(queryByText('System-level')).not.toBeInTheDocument();
   });
 });
diff --git a/src/taxonomy/taxonomy-detail/data/api.js b/src/taxonomy/taxonomy-detail/data/api.js
deleted file mode 100644
index 3cc9126059..0000000000
--- a/src/taxonomy/taxonomy-detail/data/api.js
+++ /dev/null
@@ -1,28 +0,0 @@
-// @ts-check
-
-// TODO: this file needs to be merged into src/taxonomy/data/api.js
-// We are creating a mess with so many different /data/[api|types].js files in subfolders.
-// There is only one tagging/taxonomy API, and it should be implemented via a single types.mjs and api.js file.
-
-import { camelCaseObject, getConfig } from '@edx/frontend-platform';
-import { getAuthenticatedHttpClient } from '@edx/frontend-platform/auth';
-import { useQuery } from '@tanstack/react-query';
-
-const getApiBaseUrl = () => getConfig().STUDIO_BASE_URL;
-const getTaxonomyDetailApiUrl = (taxonomyId) => new URL(
-  `api/content_tagging/v1/taxonomies/${taxonomyId}/`,
-  getApiBaseUrl(),
-).href;
-
-/**
- * @param {number} taxonomyId
- * @returns {import('@tanstack/react-query').UseQueryResult<import('../../data/types.mjs').TaxonomyData>}
- */ // eslint-disable-next-line import/prefer-default-export
-export const useTaxonomyDetailData = (taxonomyId) => (
-  useQuery({
-    queryKey: ['taxonomyDetail', taxonomyId],
-    queryFn: () => getAuthenticatedHttpClient().get(getTaxonomyDetailApiUrl(taxonomyId))
-      .then((response) => response.data)
-      .then(camelCaseObject),
-  })
-);
diff --git a/src/taxonomy/taxonomy-detail/data/api.test.js b/src/taxonomy/taxonomy-detail/data/api.test.js
deleted file mode 100644
index 257421680c..0000000000
--- a/src/taxonomy/taxonomy-detail/data/api.test.js
+++ /dev/null
@@ -1,27 +0,0 @@
-import { useQuery } from '@tanstack/react-query';
-import {
-  useTaxonomyDetailData,
-} from './api';
-
-const mockHttpClient = {
-  get: jest.fn(),
-};
-
-jest.mock('@tanstack/react-query', () => ({
-  useQuery: jest.fn(),
-}));
-
-jest.mock('@edx/frontend-platform/auth', () => ({
-  getAuthenticatedHttpClient: jest.fn(() => mockHttpClient),
-}));
-
-describe('useTaxonomyDetailData', () => {
-  it('should call useQuery with the correct parameters', () => {
-    useTaxonomyDetailData('1');
-
-    expect(useQuery).toHaveBeenCalledWith({
-      queryKey: ['taxonomyDetail', '1'],
-      queryFn: expect.any(Function),
-    });
-  });
-});
diff --git a/src/taxonomy/taxonomy-detail/data/apiHooks.jsx b/src/taxonomy/taxonomy-detail/data/apiHooks.jsx
deleted file mode 100644
index 7a06b33618..0000000000
--- a/src/taxonomy/taxonomy-detail/data/apiHooks.jsx
+++ /dev/null
@@ -1,36 +0,0 @@
-// @ts-check
-import {
-  useTaxonomyDetailData,
-} from './api';
-
-/**
- * @param {number} taxonomyId
- * @returns {Pick<import('@tanstack/react-query').UseQueryResult, "error" | "isError" | "isFetched" | "isSuccess">}
- */
-export const useTaxonomyDetailDataStatus = (taxonomyId) => {
-  const {
-    isError,
-    error,
-    isFetched,
-    isSuccess,
-  } = useTaxonomyDetailData(taxonomyId);
-  return {
-    isError,
-    error,
-    isFetched,
-    isSuccess,
-  };
-};
-
-/**
- * @param {number} taxonomyId
- * @returns {import("../../data/types.mjs").TaxonomyData | undefined}
- */
-export const useTaxonomyDetailDataResponse = (taxonomyId) => {
-  const { isSuccess, data } = useTaxonomyDetailData(taxonomyId);
-  if (isSuccess) {
-    return data;
-  }
-
-  return undefined;
-};
diff --git a/src/taxonomy/taxonomy-detail/data/apiHooks.test.jsx b/src/taxonomy/taxonomy-detail/data/apiHooks.test.jsx
deleted file mode 100644
index e69232c363..0000000000
--- a/src/taxonomy/taxonomy-detail/data/apiHooks.test.jsx
+++ /dev/null
@@ -1,44 +0,0 @@
-import { useQuery } from '@tanstack/react-query';
-import {
-  useTaxonomyDetailDataStatus,
-  useTaxonomyDetailDataResponse,
-} from './apiHooks';
-
-jest.mock('@tanstack/react-query', () => ({
-  useQuery: jest.fn(),
-}));
-
-describe('useTaxonomyDetailDataStatus', () => {
-  it('should return status values', () => {
-    const status = {
-      isError: false,
-      error: undefined,
-      isFetched: true,
-      isSuccess: true,
-    };
-
-    useQuery.mockReturnValueOnce(status);
-
-    const result = useTaxonomyDetailDataStatus(0);
-
-    expect(result).toEqual(status);
-  });
-});
-
-describe('useTaxonomyDetailDataResponse', () => {
-  it('should return data when status is success', () => {
-    useQuery.mockReturnValueOnce({ isSuccess: true, data: 'data' });
-
-    const result = useTaxonomyDetailDataResponse();
-
-    expect(result).toEqual('data');
-  });
-
-  it('should return undefined when status is not success', () => {
-    useQuery.mockReturnValueOnce({ isSuccess: false });
-
-    const result = useTaxonomyDetailDataResponse();
-
-    expect(result).toBeUndefined();
-  });
-});
diff --git a/src/taxonomy/taxonomy-detail/index.js b/src/taxonomy/taxonomy-detail/index.js
index 5665033c97..8d14e0d50d 100644
--- a/src/taxonomy/taxonomy-detail/index.js
+++ b/src/taxonomy/taxonomy-detail/index.js
@@ -1,2 +1,2 @@
-// ts-check
+// @ts-check
 export { default as TaxonomyDetailPage } from './TaxonomyDetailPage'; // eslint-disable-line import/prefer-default-export
diff --git a/src/taxonomy/taxonomy-menu/TaxonomyMenu.jsx b/src/taxonomy/taxonomy-menu/TaxonomyMenu.jsx
index 0db273cf46..730bc796e0 100644
--- a/src/taxonomy/taxonomy-menu/TaxonomyMenu.jsx
+++ b/src/taxonomy/taxonomy-menu/TaxonomyMenu.jsx
@@ -18,6 +18,7 @@ import { useDeleteTaxonomy } from '../data/apiHooks';
 import { TaxonomyContext } from '../common/context';
 import DeleteDialog from '../delete-dialog';
 import { importTaxonomyTags } from '../import-tags';
+import { ManageOrgsModal } from '../manage-orgs';
 import messages from './messages';
 
 const TaxonomyMenu = ({
@@ -45,6 +46,7 @@ const TaxonomyMenu = ({
 
   const [isDeleteDialogOpen, deleteDialogOpen, deleteDialogClose] = useToggle(false);
   const [isExportModalOpen, exportModalOpen, exportModalClose] = useToggle(false);
+  const [isManageOrgsModalOpen, manageOrgsModalOpen, manageOrgsModalClose] = useToggle(false);
 
   /**
     * @typedef {Object} MenuItem
@@ -72,6 +74,12 @@ const TaxonomyMenu = ({
       // Hide delete menu item if taxonomy is system defined
       hide: taxonomy.systemDefined,
     },
+    manageOrgs: {
+      title: intl.formatMessage(messages.manageOrgsMenu),
+      action: manageOrgsModalOpen,
+      // Hide import menu item if taxonomy is system defined
+      hide: taxonomy.systemDefined,
+    },
   };
 
   // Remove hidden menu items
@@ -95,6 +103,13 @@ const TaxonomyMenu = ({
           taxonomyId={taxonomy.id}
         />
       )}
+      {isManageOrgsModalOpen && (
+        <ManageOrgsModal
+          isOpen={isManageOrgsModalOpen}
+          onClose={manageOrgsModalClose}
+          taxonomyId={taxonomy.id}
+        />
+      )}
     </>
   );
 
diff --git a/src/taxonomy/taxonomy-menu/TaxonomyMenu.test.jsx b/src/taxonomy/taxonomy-menu/TaxonomyMenu.test.jsx
index d8a44033ea..3cd4df1f30 100644
--- a/src/taxonomy/taxonomy-menu/TaxonomyMenu.test.jsx
+++ b/src/taxonomy/taxonomy-menu/TaxonomyMenu.test.jsx
@@ -8,7 +8,7 @@ import PropTypes from 'prop-types';
 
 import { TaxonomyContext } from '../common/context';
 import initializeStore from '../../store';
-import { deleteTaxonomy, getTaxonomyExportFile } from '../data/api';
+import { deleteTaxonomy, getTaxonomy, getTaxonomyExportFile } from '../data/api';
 import { importTaxonomyTags } from '../import-tags';
 import { TaxonomyMenu } from '.';
 
@@ -24,6 +24,7 @@ jest.mock('../data/api', () => ({
   ...jest.requireActual('../data/api'),
   getTaxonomyExportFile: jest.fn(),
   deleteTaxonomy: jest.fn(),
+  getTaxonomy: jest.fn(),
 }));
 
 const queryClient = new QueryClient();
@@ -128,6 +129,7 @@ describe.each([true, false])('<TaxonomyMenu iconMenu=%s />', async (iconMenu) =>
 
     // Check that the import menu is not show
     expect(queryByTestId('taxonomy-menu-import')).not.toBeInTheDocument();
+    expect(queryByTestId('taxonomy-menu-manageOrgs')).not.toBeInTheDocument();
   });
 
   test('doesnt show freeText taxonomies disabled menus', () => {
@@ -246,4 +248,34 @@ describe.each([true, false])('<TaxonomyMenu iconMenu=%s />', async (iconMenu) =>
     // Toast message shown
     expect(mockSetToastMessage).toBeCalledWith(`"${taxonomyName}" deleted`);
   });
+
+  it('should open manage orgs dialog menu click', async () => {
+    const {
+      findByText, getByTestId, getByText, queryByText,
+    } = render(<TaxonomyMenuComponent iconMenu={iconMenu} />);
+
+    // We need to provide a taxonomy or the modal will not open
+    getTaxonomy.mockResolvedValue({
+      id: 1,
+      name: 'Taxonomy 1',
+      orgs: [],
+      allOrgs: true,
+    });
+
+    // Modal closed
+    expect(queryByText('Assign to organizations')).not.toBeInTheDocument();
+
+    // Click on delete menu
+    fireEvent.click(getByTestId('taxonomy-menu-button'));
+    fireEvent.click(getByTestId('taxonomy-menu-manageOrgs'));
+
+    // Modal opened
+    expect(await findByText('Assign to organizations')).toBeInTheDocument();
+
+    // Click on cancel button
+    fireEvent.click(getByText('Cancel'));
+
+    // Modal closed
+    expect(queryByText('Assign to organizations')).not.toBeInTheDocument();
+  });
 });
diff --git a/src/taxonomy/taxonomy-menu/messages.js b/src/taxonomy/taxonomy-menu/messages.js
index 7d2b105331..3a71118ccb 100644
--- a/src/taxonomy/taxonomy-menu/messages.js
+++ b/src/taxonomy/taxonomy-menu/messages.js
@@ -14,6 +14,10 @@ const messages = defineMessages({
     id: 'course-authoring.taxonomy-menu.import.label',
     defaultMessage: 'Re-import',
   },
+  manageOrgsMenu: {
+    id: 'course-authoring.taxonomy-menu.assign-orgs.label',
+    defaultMessage: 'Manage Organizations',
+  },
   exportMenu: {
     id: 'course-authoring.taxonomy-menu.export.label',
     defaultMessage: 'Export',