GHIORSI & SORRENTI, INC (GSI) is a full-service philanthropic consulting firm that specializes in planning and conducting comprehensive campaigns and major gift efforts.  Since 1989, GSI has partnered with thousands of non-profit organizations, helping them raise billions of dollars in philanthropic support, and uniformly reaching and exceeding goals.   



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2019 AHP International Conference

Washington D.C.

October 23-26, 2019

Click here to join us at the 2019 AHP International Conference!


Western Region:

27459 Frontage Road

Bozeman, MT 59715

201.307.1968 

Headquarters:

255 Madison Avenue

Wyckoff, NJ 07481

201.307.1970