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 $78,490 to $2.8 million.

Primary location:
Lake Success, NY
Clients in:
DE, NY, CT
Identified clients:
2,554
Avg client size:
$1.7 mil revenue
Median client size:
$181 thou revenue

Foundation Source client list

  Name Type Location
1 Shelby Cullom Davis Charitable Fund 501(c)(3) Wilmington, DE
2 The Maxwellhanrahan Foundation 501(c)(3) San Francisco, CA
3 JTMF Foundation 501(c)(3) Wilmington, DE
4 The Essex Avenue Foundation 501(c)(3) Wilmington, DE
5 The Marisla Foundation 501(c)(3) Laguna Beach, CA
6 Swenson Family Foundation / Peter Swenson 501(c)(3) Wilmington, DE
7 Erik E. and Edith H. Bergstrom Foundation a Charitable Trust 501(c)(3) Wilmington, DE
8 Homer Skelton Charitable Foundation 501(c)(3) Wilmington, DE
9 Robert and Ardis James Foundation 501(c)(3) Wilmington, DE
10 Ge Li & Ning Zhao Family Foundation 501(c)(3) Wilmington, DE
... and 2,544 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, Wells Fargo Bank, Fifth Third Bank, SunTrust Bank, US Bank, Weaver and Tidwell LLP, Greek Resource Services Inc, Sorren Inc, Renosi Inc, and Yeo and Yeo PC.

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