diff --git a/src/Core/Repositories/EntityFramework/OrganizationRepository.cs b/src/Core/Repositories/EntityFramework/OrganizationRepository.cs
index 76f86fa1fd..31f31269f2 100644
--- a/src/Core/Repositories/EntityFramework/OrganizationRepository.cs
+++ b/src/Core/Repositories/EntityFramework/OrganizationRepository.cs
@@ -113,6 +113,7 @@ namespace Bit.Core.Repositories.EntityFramework
                 {
                     sponsorship.SponsoredOrganizationId = UpdatedOrgId(sponsorship.SponsoredOrganizationId);
                     sponsorship.SponsoringOrganizationId = UpdatedOrgId(sponsorship.SponsoringOrganizationId);
+                    sponsorship.FriendlyName = null;
                 }
 
                 dbContext.Remove(orgEntity);
diff --git a/src/Core/Repositories/EntityFramework/OrganizationUserRepository.cs b/src/Core/Repositories/EntityFramework/OrganizationUserRepository.cs
index 7e991994d7..0c6f495075 100644
--- a/src/Core/Repositories/EntityFramework/OrganizationUserRepository.cs
+++ b/src/Core/Repositories/EntityFramework/OrganizationUserRepository.cs
@@ -80,6 +80,7 @@ namespace Bit.Core.Repositories.EntityFramework
                 foreach (var sponsorship in sponsorships)
                 {
                     sponsorship.SponsoringOrganizationUserId = null;
+                    sponsorship.FriendlyName = null;
                 }
 
                 dbContext.Remove(orgUser);
@@ -99,6 +100,7 @@ namespace Bit.Core.Repositories.EntityFramework
                 foreach (var sponsorship in sponsorships)
                 {
                     sponsorship.SponsoringOrganizationUserId = null;
+                    sponsorship.FriendlyName = null;
                 }
 
                 dbContext.RemoveRange(entities);
diff --git a/util/Migrator/DbScripts/2021-11-30_00_NullOrganizationSponsorshipOnOrgDelete.sql b/util/Migrator/DbScripts/2021-11-30_00_NullOrganizationSponsorshipOnOrgDelete.sql
new file mode 100644
index 0000000000..67d152bb3b
--- /dev/null
+++ b/util/Migrator/DbScripts/2021-11-30_00_NullOrganizationSponsorshipOnOrgDelete.sql
@@ -0,0 +1,80 @@
+-- OrganizationSponsorship_OrganizationDeleted
+IF OBJECT_ID('[dbo].[OrganizationSponsorship_OrganizationDeleted]') IS NOT NULL
+BEGIN
+    DROP PROCEDURE [dbo].[OrganizationSponsorship_OrganizationDeleted]
+END
+GO
+
+CREATE PROCEDURE [dbo].[OrganizationSponsorship_OrganizationDeleted]
+    @OrganizationId UNIQUEIDENTIFIER
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    UPDATE
+        [dbo].[OrganizationSponsorship]
+    SET
+        [SponsoringOrganizationId] = NULL,
+        [FriendlyName] = NULL
+    WHERE
+        [SponsoringOrganizationId] = @OrganizationId
+
+    UPDATE
+        [dbo].[OrganizationSponsorship]
+    SET
+        [SponsoredOrganizationId] = NULL,
+        [FriendlyName] = NULL
+    WHERE
+        [SponsoredOrganizationId] = @OrganizationId
+END
+GO
+
+-- OrganizationSponsorship_OrganizationUserDeleted
+IF OBJECT_ID('[dbo].[OrganizationSponsorship_OrganizationUserDeleted]') IS NOT NULL
+BEGIN
+    DROP PROCEDURE [dbo].[OrganizationSponsorship_OrganizationUserDeleted]
+END
+GO
+
+CREATE PROCEDURE [dbo].[OrganizationSponsorship_OrganizationUserDeleted]
+    @OrganizationUserId UNIQUEIDENTIFIER
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    UPDATE
+        OS
+    SET
+        [SponsoringOrganizationUserId] = NULL,
+        [FriendlyName] = NULL
+    FROM
+        [dbo].[OrganizationSponsorship] OS
+    WHERE
+        [SponsoringOrganizationUserId] = @OrganizationUserId
+END
+GO
+
+-- OrganizationSponsorship_OrganizationUsersDeleted
+IF OBJECT_ID('[dbo].[OrganizationSponsorship_OrganizationUsersDeleted]') IS NOT NULL
+BEGIN
+    DROP PROCEDURE [dbo].[OrganizationSponsorship_OrganizationUsersDeleted]
+END
+GO
+
+CREATE PROCEDURE [dbo].[OrganizationSponsorship_OrganizationUsersDeleted]
+    @SponsoringOrganizationUserIds [dbo].[GuidIdArray] READONLY
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    UPDATE
+        OS
+    SET
+        [SponsoringOrganizationUserId] = NULL,
+        [FriendlyName] = NULL
+    FROM
+        [dbo].[OrganizationSponsorship] OS
+    INNER JOIN
+        @SponsoringOrganizationUserIds I ON I.Id = OS.SponsoringOrganizationUserId
+END
+GO