IRS data refreshed daily · Cited by the Library of Congress

Form 990 Finder: search 464 private foundation IRS filings, free.

Look up any U.S. private foundation by name, EIN, city, or state. Pull total giving, grant counts, median grant size, trustees, and asset base from the most recent IRS Form 990 filings. No login. Updated daily.

464 Foundations indexed
2.4M+ Grants parsed
Daily IRS refresh
Live database

Foundations with grants paid in South Dakota

Ranked by share of grants paid in this state Clear filters

Showing 15 of 464 foundations with grants paid in South Dakota, ranked by the share of their listed grant dollars going to the state.

Foundation Based in Giving in state Grants paid here
Kenneth V Moncur Memorial Miller, SD $503,000 385
Rau Family Trust Sisseton, SD $238,213 189
The Bonham Trust Aberdeen, SD $179,875 123
Schock Foundation Sioux Falls, SD $201,999 121
Renee Rebecca And Richard Elmen Foundation Sioux Falls, SD $223,210 111
James E & Lillian E Shea Charitable Trust Billings, MT $154,100 93
Durnill Charitable Trust Milwaukee, WI $464,141 92
Paul & Mary Collins Trust Eagan, MN $134,758 70
Bartholow Brothers Educational Char Chamberlain, SD $320,000 66
Charles R Ingerson Family Foundation Aberdeen, SD $175,113 56
Messer Family Foundation Watertown, SD $116,079 53
Gehl Foundation Inc West Bend, WI $130,500 44
Black Hills Animal Ally Foundation Rapid City, SD $1,665,000 41
Blanche Doolittle Private Foundation Sioux Falls, SD $106,000 40
Malone Family Foundation Sioux Falls, SD $261,924 39
Browse by location

Foundations by state in South Dakota

Showing foundation density and concentration in South Dakota, based on IRS filing locations.

Browse the database

Foundations by category and city in South Dakota

Browse funders by program focus or choose a major U.S. city to find foundations based there.

Why GrantBay

Four reasons grantseekers switch to GrantBay

Candid and ProPublica both serve U.S. Form 990 data. GrantBay parses the same IRS source faster, opens the data without a login, and layers analysis on top.

01

Daily IRS refresh

The pipeline pulls the IRS bulk XML release every 24 hours. Candid and ProPublica refresh periodically.

02

No login, no paywall

Every record is free to search and read. Candid puts the full grant list behind a paid plan.

03

New Applicant Friendliness score

Proprietary score for every foundation. Tells first-time applicants where they have a realistic chance.

04

Similar funder matching

Algorithmic matching surfaces 10 to 15 comparable foundations from any profile page. No equivalent on free platforms.

FAQ

Frequently asked questions

Yes. Every record is free to search and free to view. No account is required. Paid plans unlock the grant opportunity database, similar funder matching at scale, and saved searches.
Next step

Cut research time. Win more grants.

Grant writers using GrantBay qualify a foundation in 4 minutes instead of 40. Deadline alerts, saved searches, and a live database of 10,000+ active grants come with every account.