diff --git a/cypress/e2e/organizations/add-privileged-donor-information-in-not-a-vendor-organization-record.cy.js b/cypress/e2e/organizations/add-privileged-donor-information-in-not-a-vendor-organization-record.cy.js
new file mode 100644
index 0000000000..ed0ccc315a
--- /dev/null
+++ b/cypress/e2e/organizations/add-privileged-donor-information-in-not-a-vendor-organization-record.cy.js
@@ -0,0 +1,76 @@
+import permissions from '../../support/dictionary/permissions';
+import Organizations from '../../support/fragments/organizations/organizations';
+import TopMenu from '../../support/fragments/topMenu';
+import Users from '../../support/fragments/users/users';
+import getRandomPostfix from '../../support/utils/stringTools';
+import NewOrganization from '../../support/fragments/organizations/newOrganization';
+
+describe('Organizations', () => {
+  const organization = {
+    name: `1_autotest_name_${getRandomPostfix()}`,
+    status: 'Active',
+    code: `autotest_code_${getRandomPostfix()}`,
+    isVendor: false,
+    isDonor: true,
+    erpCode: `ERP-${getRandomPostfix()}`,
+  };
+  const firstContact = { ...NewOrganization.defaultContact };
+  const secondContact = {
+    firstName: `2AT_FN_${getRandomPostfix()}`,
+    lastName: `2AT_LN_${getRandomPostfix()}`,
+  };
+  let user;
+
+  before(() => {
+    cy.getAdminToken();
+    Organizations.createOrganizationViaApi(organization).then((response) => {
+      organization.id = response;
+    });
+    cy.loginAsAdmin({ path: TopMenu.organizationsPath, waiter: Organizations.waitLoading });
+    Organizations.searchByParameters('Name', organization.name);
+    Organizations.selectOrganization(organization.name);
+    Organizations.editOrganization();
+    Organizations.addNewDonorContact(firstContact);
+    Organizations.closeContact();
+    Organizations.addDonorContactToOrganization(firstContact);
+    Organizations.checkDonorContactIsAdd(firstContact);
+    Organizations.saveOrganization();
+    cy.createTempUser([
+      permissions.uiOrganizationsViewEdit.gui,
+      permissions.uiOrganizationsViewEditCreateDeletePrivilegedDonorInformation.gui,
+    ]).then((userProperties) => {
+      user = userProperties;
+      cy.login(user.username, user.password, {
+        path: TopMenu.organizationsPath,
+        waiter: Organizations.waitLoading,
+      });
+    });
+  });
+
+  after(() => {
+    cy.getAdminToken();
+    Users.deleteViaApi(user.userId);
+    Organizations.getOrganizationViaApi({ query: `name="${organization.name}"` }).then(
+      (returnedOrganization) => {
+        Organizations.deleteOrganizationViaApi(returnedOrganization.id);
+      },
+    );
+  });
+
+  it(
+    'C423690 Add privileged donor information in Organization (NOT a vendor) record (thunderjet)',
+    { tags: ['criticalPath', 'thunderjet'] },
+    () => {
+      Organizations.searchByParameters('Name', organization.name);
+      Organizations.selectOrganization(organization.name);
+      Organizations.editOrganization();
+      Organizations.addNewDonorContact(secondContact);
+      Organizations.closeContact();
+      Organizations.addDonorContactToOrganization(secondContact);
+      Organizations.checkDonorContactIsAdd(secondContact);
+      Organizations.cancelOrganization();
+      Organizations.keepEditingOrganization();
+      Organizations.saveOrganization();
+    },
+  );
+});
diff --git a/cypress/support/dictionary/permissions.js b/cypress/support/dictionary/permissions.js
index 45b2c0b0f5..68127a2e6c 100644
--- a/cypress/support/dictionary/permissions.js
+++ b/cypress/support/dictionary/permissions.js
@@ -867,6 +867,10 @@ export default {
     internal: 'ui-organizations.create',
     gui: 'Organizations: View, edit, create',
   },
+  uiOrganizationsViewEditCreateDeletePrivilegedDonorInformation: {
+    internal: 'ui-organizations.privileged-contacts.edit',
+    gui: 'Organizations: can view, create, edit, delete privileged donor information',
+  },
   uiOrganizationsViewEditDelete: {
     internal: 'ui-organizations.delete',
     gui: 'Organizations: View, edit, delete',
diff --git a/cypress/support/fragments/organizations/organizations.js b/cypress/support/fragments/organizations/organizations.js
index bc99a13070..c28bae3cf6 100644
--- a/cypress/support/fragments/organizations/organizations.js
+++ b/cypress/support/fragments/organizations/organizations.js
@@ -520,6 +520,35 @@ export default {
     InteractorsTools.checkCalloutMessage('The contact was saved');
   },
 
+  addNewDonorContact: (contact) => {
+    cy.do([
+      Button({ id: 'accordion-toggle-button-privilegedDonorInformation' }).click(),
+      Section({ id: 'privilegedDonorInformation' }).find(Button('Add donor')).click(),
+      addContacsModal.find(buttonNew).click(),
+      lastNameField.fillIn(contact.lastName),
+      firstNameField.fillIn(contact.firstName),
+      saveButtonInCotact.click(),
+    ]);
+    InteractorsTools.checkCalloutMessage('The contact was saved');
+  },
+
+  addDonorContactToOrganization: (contact) => {
+    cy.do([
+      Button({ id: 'accordion-toggle-button-privilegedDonorInformation' }).click(),
+      Section({ id: 'privilegedDonorInformation' }).find(Button('Add donor')).click(),
+      addContacsModal.find(TextField({ id: 'input-record-search' })).fillIn(contact.lastName),
+      addContacsModal.find(Button('Search')).click(),
+    ]);
+    cy.wait(4000);
+    cy.do([
+      addContacsModal
+        .find(MultiColumnListCell({ row: 0, columnIndex: 0 }))
+        .find(Checkbox())
+        .click(),
+      addContacsModal.find(saveButton).click(),
+    ]);
+  },
+
   deleteContact: () => {
     cy.do([actionsButton.click(), deleteButton.click(), confirmButton.click()]);
   },
@@ -608,15 +637,29 @@ export default {
     cy.do(Button('Cancel').click());
   },
 
+  keepEditingOrganization: () => {
+    cy.do(
+      Modal({ id: 'cancel-editing-confirmation' })
+        .find(Button({ id: 'clickable-cancel-editing-confirmation-confirm' }))
+        .click(),
+    );
+  },
+
   checkContactIsAdd: (contact) => {
     cy.expect(
-      contactPeopleSection
+      Section({ id: 'privilegedDonorInformation' })
         .find(MultiColumnListRow({ index: 0 }))
         .find(MultiColumnListCell({ columnIndex: 0 }))
         .has({ content: `${contact.lastName}, ${contact.firstName}` }),
     );
   },
 
+  checkDonorContactIsAdd: (contact, index = 0) => {
+    cy.get('#privilegedDonorInformation [data-row-index="row-' + index + '"]').within(() => {
+      cy.get('div[class*=mclCell-]').eq(0).contains(`${contact.lastName}, ${contact.firstName}`);
+    });
+  },
+
   checkInterfaceIsAdd: (defaultInterface) => {
     cy.do(openInterfaceSectionButton.click());
     cy.expect(interfaceSection.find(KeyValue({ value: defaultInterface.name })).exists());
@@ -775,6 +818,7 @@ export default {
 
   saveOrganization: () => {
     cy.do(saveAndClose.click());
+    cy.wait(6000);
   },
 
   addBankingInformation: (bankingInformation) => {