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NAICS 813211 · Grantmaking Foundations

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Foundation in South Dakota

374 foundation listed in South Dakota, each checked against the issuer's record. In the published order.

  1. Aberdeen Area Community Foundation Inc

    ActiveTax-exempt corporation registered in SAM.gov

    Aberdeen, SD

    Ask it
    Proof for Aberdeen Area Community Foundation Inc
    SAM.gov registration
    SAM.gov GCDPZ4ME11Y7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Apr 2, 2027
    Checked
    Nov 2, 2026
    Where
    Aberdeen, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Black Hills Area Community Foundation

    ActiveTax-exempt corporation registered in SAM.gov

    Rapid City, SD

    Ask it
    Proof for Black Hills Area Community Foundation
    SAM.gov registration
    SAM.gov NDKPPW1KFXG2
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Mar 23, 2027
    Checked
    Nov 2, 2026
    Where
    Rapid City, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Black Hills State University Foundation

    ActiveTax-exempt corporation registered in SAM.gov

    Spearfish, SD

    Ask it
    Proof for Black Hills State University Foundation
    SAM.gov registration
    SAM.gov WT1DVD6F8Z97
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jun 12, 2027
    Checked
    Nov 2, 2026
    Where
    Spearfish, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. Dacotah Prairie Museum Foundation, Inc.

    ActiveTax-exempt corporation registered in SAM.gov

    Aberdeen, SD

    Ask it
    Proof for Dacotah Prairie Museum Foundation, Inc.
    SAM.gov registration
    SAM.gov FVETBPL64M38
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Nov 28, 2026
    Checked
    Nov 2, 2026
    Where
    Aberdeen, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Northern State University Foundation

    ActiveTax-exempt corporation registered in SAM.gov

    Aberdeen, SD

    Ask it
    Proof for Northern State University Foundation
    SAM.gov registration
    SAM.gov H4ZWJ2LE2UU8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Aug 14, 2027
    Checked
    Nov 2, 2026
    Where
    Aberdeen, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Observable Compute Foundation

    ActiveTax-exempt corporation registered in SAM.gov

    Rapid City, SD

    Ask it
    Proof for Observable Compute Foundation
    SAM.gov registration
    SAM.gov EV3APNAHLPN4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    May 21, 2027
    Checked
    Nov 2, 2026
    Where
    Rapid City, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Sanford Underground Research Facility Foundation

    ActiveOther organization registered in SAM.gov

    Lead, SD

    Ask it
    Proof for Sanford Underground Research Facility Foundation
    SAM.gov registration
    SAM.gov VUELLUT7EKW9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Jul 6, 2027
    Checked
    Nov 2, 2026
    Where
    Lead, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Secured My School

    ActiveTax-exempt corporation registered in SAM.gov

    Sioux Falls, SD

    Ask it
    Proof for Secured My School
    SAM.gov registration
    SAM.gov ZGH2T8BQAQ73
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    May 22, 2027
    Checked
    Nov 2, 2026
    Where
    Sioux Falls, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Sioux Falls Development Foundation Inc.

    ActiveTax-exempt corporation registered in SAM.gov

    Sioux Falls, SD

    Ask it
    Proof for Sioux Falls Development Foundation Inc.
    SAM.gov registration
    SAM.gov W8XDSBNUNE73
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Dec 22, 2026
    Checked
    Nov 2, 2026
    Where
    Sioux Falls, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. South Dakota FFA Foundation Inc

    ActiveTax-exempt corporation registered in SAM.gov

    Gettysburg, SD

    Ask it
    Proof for South Dakota FFA Foundation Inc
    SAM.gov registration
    SAM.gov HMGLDDNHXBS9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Aug 13, 2027
    Checked
    Nov 2, 2026
    Where
    Gettysburg, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Strider Education Foundation Inc

    ActiveTax-exempt corporation registered in SAM.gov

    Rapid City, SD

    Ask it
    Proof for Strider Education Foundation Inc
    SAM.gov registration
    SAM.gov Y2VMWJ7VLC39
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jan 28, 2027
    Checked
    Nov 2, 2026
    Where
    Rapid City, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. The Aberdeen Public Schools Foundation, Inc

    ActiveTax-exempt corporation registered in SAM.gov

    Aberdeen, SD

    Ask it
    Proof for The Aberdeen Public Schools Foundation, Inc
    SAM.gov registration
    SAM.gov D68BQ72KQMN5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Dec 9, 2026
    Checked
    Nov 2, 2026
    Where
    Aberdeen, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. The Warlander Foundation Inc

    ActiveTax-exempt corporation registered in SAM.gov

    Brookings, SD

    Ask it
    Proof for The Warlander Foundation Inc
    SAM.gov registration
    SAM.gov VH6HE4WCZJL1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Apr 18, 2027
    Checked
    Nov 2, 2026
    Where
    Brookings, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. 28 Cons Booster Club

    Active501(c)(3) public charity

    Ellsworth Afb, SD

    Ask it
    Proof for 28 Cons Booster Club
    IRS exempt-organization registration
    IRS 992493419
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Ellsworth Afb, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 992493419 → IRS search

  15. 2G Charitable Foundation

    Active501(c)(3) private foundation

    Sioux Falls, SD

    Ask it
    Proof for 2G Charitable Foundation
    IRS exempt-organization registration
    IRS 364414115
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Sioux Falls, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 364414115 → IRS search

  16. A & B Winstrom Christian Family Foundation

    Active501(c)(3) private foundation

    Sioux Falls, SD

    Ask it
    Proof for A & B Winstrom Christian Family Foundation
    IRS exempt-organization registration
    IRS 261403052
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Sioux Falls, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 261403052 → IRS search

  17. A R Wood Educational Trust

    Active501(c)(3) private foundation

    Sioux Falls, SD

    Ask it
    Proof for A R Wood Educational Trust
    IRS exempt-organization registration
    IRS 416023357
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Sioux Falls, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 416023357 → IRS search

  18. Aanenson Family Foundation

    Active501(c)(3) public charity

    Sioux Falls, SD

    Ask it
    Proof for Aanenson Family Foundation
    IRS exempt-organization registration
    IRS 932880360
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Sioux Falls, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 932880360 → IRS search

  19. Aberdeen Area Medical Foundation Inc

    Active501(c)(3) private foundation

    Aberdeen, SD

    Ask it
    Proof for Aberdeen Area Medical Foundation Inc
    IRS exempt-organization registration
    IRS 363586503
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Aberdeen, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 363586503 → IRS search

  20. Aberdeen Exchange Bmx

    Active501(c)(3) public charity

    Aberdeen, SD

    Ask it
    Proof for Aberdeen Exchange Bmx
    IRS exempt-organization registration
    IRS 203354454
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Aberdeen, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 203354454 → IRS search

Cities

Sioux Falls 133Rapid City 35Aberdeen 23Brookings 9Dakota Dunes 9Mitchell 9Spearfish 8N Sioux City 7Pierre 6Watertown 6Yankton 6

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