HAPHousing Programs HAP Housing provides a wide range of programs to serve the residents of Hampden and Hampshire counties. For further details or contact information, please link to the complete description of programs that interest you. HAPHousing is a trademark of HAP, Inc, a private 501c3 nonprofit organization serving all of Hampden and Hampshire counties. HAPHousing is funded by a variety of federal, state and philanthropic grants and relies on private contributions for support. 322 Main Street, MA 01105 Springfield Suite 1 413-233-1500 / 800-332-9667 Fax 413-731-8723 TDD: 413-233-1699