The Letterman & Moore Society is the exclusive annual gift club of the Foundation for Phi Psi undergraduates. The society recognizes undergraduate members who make annual contributions in the amount of $18.52 of more. Each member of the society receives invitations to special donor appreciation events, advance registration for Fraternity events, a lapel pin, named recognition on the Donor Wall of Honor at Laurel Hall and other Letterman & Moore Society specific premiums based upon the gift amount.