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 $77,425 to $2.8 million.

Primary location:
Lake Success, NY
Clients in:
DE, CT, NY
Identified clients:
2,502
Avg client size:
$1.7 mil revenue
Median client size:
$177 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 Brandt Jackson Foundation 501(c)(3) Wilmington, DE
6 Visa Foundation 501(c)(3) San Francisco, CA
7 The Marisla Foundation 501(c)(3) Laguna Beach, CA
8 Swenson Family Foundation / Peter Swenson 501(c)(3) Wilmington, DE
9 Erik E. and Edith H. Bergstrom Foundation a Charitable Trust 501(c)(3) Wilmington, DE
10 Homer Skelton Charitable Foundation 501(c)(3) Wilmington, DE
... and 2,492 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, Bank of Hawaii , SunTrust Bank, US Bank, Renosi Inc, Andersen Tax LLC, Brady Martz and Associates PC, and Yeo and Yeo PC.

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