Cause IQ vendor profile

Foundation Source


Foundation Source is a firm that provides tax accounting and foundation administration to nonprofit clients. They primarily provide their services regionally, with most clients in Delaware (although they are present in other states as well).

Most Foundation Source clients are religious organizations and grantmaking foundations with revenues ranging from $34,157 to $1.6 million.

Primary location:
Lake Success, NY
All locations:
CT, NY
Identified clients:
2,313
Avg client size:
$986 thou revenue
Median client size:
$93 thou revenue

Foundation Source client list

 NameTypeLocation
1Diana Davis Spencer Foundation501(c)(3)Wilmington, DE
2Grousemont Foundation501(c)(3)Seattle, WA
3The Essex Avenue Foundation501(c)(3)Wilmington, DE
4Sternlicht Family Foundation501(c)(3)Wilmington, DE
5Lorna Jordan Charitable Organization501(c)(3)Wilmington, DE
6Barbara Barnard Smith Foundation501(c)(3)Wilmington, DE
7Moccasin Lake Foundation501(c)(3)Wilmington, DE
8The Kennedy Foundation501(c)(3)Wilmington, DE
9JTMF Foundation501(c)(3)Wilmington, DE
10The Marisla Foundation501(c)(3)Laguna Beach, CA
...and 2,303 more Foundation Source not-for-profit tax-exempt clients identified by Cause IQ

Foundation Source competitors

Competitors to Foundation Source in the nonprofit sector include Northern Trust, Fifth Third Bank, Wells Fargo Bank, SunTrust Bank, US Bank, Liberty Tax Service, Eisner Advisory Group LLC, Na, Hill Barth and King LLC, and Citrin Cooperman Advisors LLC.

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