Search private foundations
Every profile is built from the foundation's IRS Form 990-PF filings. Filter by where they give, what they fund and typical grant size.
1,455 funders with a return from the last few years. Clear filters Browse all profiles by state
-
Invitation Only
Adams Thermal Systems Foundation
Canton, SD · EIN 46-3258806 · latest return: tax year 2024 -
Unverified
Wolsey Ems Association
Wolsey, SD · EIN 47-1282792 · latest return: tax year 2025 -
Unverified
Ramona Volunteer Fire Department
Ramona, SD · EIN 61-1552072 · latest return: tax year 2025 -
Unverified
Team of Angels Foundation
Flandreau, SD · EIN 71-0954082 · latest return: tax year 2024 -
Unverified
At the Well and Beyond
Sioux Falls, SD · EIN 81-1554555 · latest return: tax year 2025 -
Unverified
Green Buffalo Club
Waubay, SD · EIN 81-2747422 · latest return: tax year 2025 -
Unverified
Old Swinging Tree Inc
Vienna, SD · EIN 81-3576971 · latest return: tax year 2025 -
Invitation Only
Southern Hills Future Foundation
Edgemont, SD · EIN 81-5373468 · latest return: tax year 2024 -
Unverified
Peter Nelson Charitable Foundation
Rapid City, SD · EIN 81-6010230 · latest return: tax year 2024 -
Invitation Only
Conata Conservation Trust
Scenic, SD · EIN 82-0944203 · latest return: tax year 2024 -
Unverified
The Rheta Schutz Memorial Foundatio
Rapid City, SD · EIN 82-3142620 · latest return: tax year 2024 -
Unverified
The Sisseton Wahpeton College Foundation
Agency Village, SD · EIN 82-3663552 · latest return: tax year 2024 -
Unverified
Trail 15 Foundation Inc
Yankton, SD · EIN 82-3717772 · latest return: tax year 2025 -
Invitation Only
Wacante Kiyapi
Pine Ridge, SD · EIN 82-4887328 · latest return: tax year 2024 -
Unverified
Mallard Family Foundation
Sioux Falls, SD · EIN 83-2230087 · latest return: tax year 2024 -
Unverified
Casey Tollefson Memorial Fund
Hitchcock, SD · EIN 83-2387090 · latest return: tax year 2025 -
Unverified
Black Hills Con
Summerset, SD · EIN 84-2594527 · latest return: tax year 2024 -
Unverified
Post 22 Girls Softball
Rapid City, SD · EIN 84-3894876 · latest return: tax year 2023 -
Invitation Only
Historical Society Tr
Spearfish, SD · EIN 84-7016150 · latest return: tax year 2024 -
Invitation Only
4J Foundation
Aberdeen, SD · EIN 85-1257175 · latest return: tax year 2025