diff --git a/apps/browser/src/background/main.background.ts b/apps/browser/src/background/main.background.ts
index 2c111a20525..00c2ba7a7fb 100644
--- a/apps/browser/src/background/main.background.ts
+++ b/apps/browser/src/background/main.background.ts
@@ -61,7 +61,6 @@ import { FolderApiService } from "@bitwarden/common/services/folder/folder-api.s
 import { KeyConnectorService } from "@bitwarden/common/services/keyConnector.service";
 import { MemoryStorageService } from "@bitwarden/common/services/memoryStorage.service";
 import { NotificationsService } from "@bitwarden/common/services/notifications.service";
-import { OrganizationService } from "@bitwarden/common/services/organization/organization.service";
 import { PasswordGenerationService } from "@bitwarden/common/services/passwordGeneration.service";
 import { PolicyApiService } from "@bitwarden/common/services/policy/policy-api.service";
 import { ProviderService } from "@bitwarden/common/services/provider.service";
@@ -92,6 +91,7 @@ import { BrowserStateService as StateServiceAbstraction } from "../services/abst
 import AutofillService from "../services/autofill.service";
 import { BrowserEnvironmentService } from "../services/browser-environment.service";
 import { BrowserFolderService } from "../services/browser-folder.service";
+import { BrowserOrganizationService } from "../services/browser-organization.service";
 import { BrowserPolicyService } from "../services/browser-policy.service";
 import { BrowserStateService } from "../services/browser-state.service";
 import { BrowserCryptoService } from "../services/browserCrypto.service";
@@ -317,7 +317,10 @@ export default class MainBackground {
       this.stateService
     );
     this.syncNotifierService = new SyncNotifierService();
-    this.organizationService = new OrganizationService(this.stateService, this.syncNotifierService);
+    this.organizationService = new BrowserOrganizationService(
+      this.stateService,
+      this.syncNotifierService
+    );
     this.policyService = new BrowserPolicyService(this.stateService, this.organizationService);
     this.policyApiService = new PolicyApiService(
       this.policyService,
diff --git a/apps/browser/src/popup/services/services.module.ts b/apps/browser/src/popup/services/services.module.ts
index 25f939af53b..41dabd9e166 100644
--- a/apps/browser/src/popup/services/services.module.ts
+++ b/apps/browser/src/popup/services/services.module.ts
@@ -37,10 +37,14 @@ import { ProviderService } from "@bitwarden/common/abstractions/provider.service
 import { SearchService as SearchServiceAbstraction } from "@bitwarden/common/abstractions/search.service";
 import { SendService } from "@bitwarden/common/abstractions/send.service";
 import { SettingsService } from "@bitwarden/common/abstractions/settings.service";
-import { StateService as BaseStateServiceAbstraction } from "@bitwarden/common/abstractions/state.service";
+import {
+  StateService as BaseStateServiceAbstraction,
+  StateService,
+} from "@bitwarden/common/abstractions/state.service";
 import { StateMigrationService } from "@bitwarden/common/abstractions/stateMigration.service";
 import { AbstractStorageService } from "@bitwarden/common/abstractions/storage.service";
 import { SyncService } from "@bitwarden/common/abstractions/sync/sync.service.abstraction";
+import { SyncNotifierService } from "@bitwarden/common/abstractions/sync/syncNotifier.service.abstraction";
 import { TokenService } from "@bitwarden/common/abstractions/token.service";
 import { TotpService } from "@bitwarden/common/abstractions/totp.service";
 import { TwoFactorService } from "@bitwarden/common/abstractions/twoFactor.service";
@@ -61,6 +65,7 @@ import { Account } from "../../models/account";
 import { AutofillService } from "../../services/abstractions/autofill.service";
 import { BrowserStateService as StateServiceAbstraction } from "../../services/abstractions/browser-state.service";
 import { BrowserEnvironmentService } from "../../services/browser-environment.service";
+import { BrowserOrganizationService } from "../../services/browser-organization.service";
 import { BrowserPolicyService } from "../../services/browser-policy.service";
 import { BrowserStateService } from "../../services/browser-state.service";
 import { BrowserFileDownloadService } from "../../services/browserFileDownloadService";
@@ -272,8 +277,10 @@ function getBgService<T>(service: keyof MainBackground) {
     { provide: PasswordRepromptServiceAbstraction, useClass: PasswordRepromptService },
     {
       provide: OrganizationService,
-      useFactory: getBgService<OrganizationService>("organizationService"),
-      deps: [],
+      useFactory: (stateService: StateService, syncNotifierService: SyncNotifierService) => {
+        return new BrowserOrganizationService(stateService, syncNotifierService);
+      },
+      deps: [StateService, SyncNotifierService],
     },
     {
       provide: VaultFilterService,
diff --git a/apps/browser/src/services/browser-organization.service.ts b/apps/browser/src/services/browser-organization.service.ts
new file mode 100644
index 00000000000..63f2848e2e8
--- /dev/null
+++ b/apps/browser/src/services/browser-organization.service.ts
@@ -0,0 +1,12 @@
+import { BehaviorSubject } from "rxjs";
+
+import { Organization } from "@bitwarden/common/models/domain/organization";
+import { OrganizationService } from "@bitwarden/common/services/organization/organization.service";
+
+import { browserSession, sessionSync } from "../decorators/session-sync-observable";
+
+@browserSession
+export class BrowserOrganizationService extends OrganizationService {
+  @sessionSync({ initializer: Organization.fromJSON, initializeAs: "array" })
+  protected _organizations: BehaviorSubject<Organization[]>;
+}
diff --git a/libs/common/src/models/domain/organization.ts b/libs/common/src/models/domain/organization.ts
index faf1ee1f978..e8a580c9602 100644
--- a/libs/common/src/models/domain/organization.ts
+++ b/libs/common/src/models/domain/organization.ts
@@ -1,3 +1,5 @@
+import { Jsonify } from "type-fest";
+
 import { OrganizationUserStatusType } from "../../enums/organizationUserStatusType";
 import { OrganizationUserType } from "../../enums/organizationUserType";
 import { ProductType } from "../../enums/productType";
@@ -201,4 +203,11 @@ export class Organization {
   get hasProvider() {
     return this.providerId != null || this.providerName != null;
   }
+
+  static fromJSON(json: Jsonify<Organization>) {
+    return Object.assign(new Organization(), json, {
+      familySponsorshipLastSyncDate: new Date(json.familySponsorshipLastSyncDate),
+      familySponsorshipValidUntil: new Date(json.familySponsorshipValidUntil),
+    });
+  }
 }
diff --git a/libs/common/src/services/organization/organization.service.ts b/libs/common/src/services/organization/organization.service.ts
index 101069adadc..090e0143c66 100644
--- a/libs/common/src/services/organization/organization.service.ts
+++ b/libs/common/src/services/organization/organization.service.ts
@@ -8,7 +8,7 @@ import { Organization } from "../../models/domain/organization";
 import { isSuccessfullyCompleted } from "../../types/syncEventArgs";
 
 export class OrganizationService implements OrganizationServiceAbstraction {
-  private _organizations = new BehaviorSubject<Organization[]>([]);
+  protected _organizations = new BehaviorSubject<Organization[]>([]);
 
   organizations$ = this._organizations.asObservable();