A voluntary retirement savings plan that provides quality investment options, investment educational programs and related services. Please call the HELPLINE at 1-800-422-8463 and speak with a Representative if you have any questions or need assistance.Need more information about deferred compensation plans? State: ZIP: Plan Name: ☐ Cook County (0035046001) ☐ Cook County Forest Preserve (0035043001). Name: Account Number or SSN: Email: Preferred Phone Number:. Submit your forms as follows: 1) Inquries and questions can be sent via email to the Plan. To add this to your My Strategies list, click the icon to open the Select-a-Strategy popup window and select 457 - New York State DCP-2 from the list.