If there are many plans for an employer or plan sponsor, you can enter the plan number in the PN field to narrow your search. As an "employer," a group or association, as well as a PEO, can sponsor a defined contribution retirement plan for its members.If you are newly eligible to enroll in the ORP plan: You will need to complete the TRS-28 provided to you. Matthew Collin's practice focuses primarily on mergers, acquisitions and other transactions involving public and private investment management firms. Dynamic name search: Find 5500s even if the plan sponsor's name changed. Look up nonprofits and identify prospects with Candid's GuideStar. Enter organization name or keyword. Search. File Form 5500 to report information on the qualification of the plan, its financial condition, investments and the operations of the plan. Participants in PBGCtrusteed plans can use PBGC's fast, free, and secure online service tool to apply for pension benefits, update contact information. Contact Benefits for more information.