The South Dakota State Capitol

Private foundations South Dakotatax years 2024 to 2025

Private foundations in South Dakota

316 private foundations based in South Dakota filed a 990-PF in the last two years. In their latest returns they gave $171.1 million in 2,509 grants, and 75 say they accept applications.

Foundations with a return in the last two years, each by its latest return (tax years 2024 to 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

Largest givers

By grants paid, latest return
  1. Esther and Harold Mertz FoundationSioux Falls, SD · tax year 2024 9 grants Accepts applications $53,803,750 giving
  2. Seeds of Change FoundationSioux Falls, SD · tax year 2024 6 grants Accepts applications $11,097,941 giving
  3. Waitt FoundationNorth Sioux City, SD · tax year 2024 42 grants Preselected only $9,878,414 giving
  4. SFS FoundationSioux Falls, SD · tax year 2025 22 grants Accepts applications $8,418,517 giving
  5. John T Vucurevich FoundationRapid City, SD · tax year 2025 1 grant Accepts applications $7,994,625 giving
  6. Pine Rock Foundation IncSioux Falls, SD · tax year 2025 35 grants Preselected only $5,846,500 giving
  7. Aditi FoundationSioux Falls, SD · tax year 2024 19 grants Preselected only $5,430,000 giving
  8. The Robert and Rita Elmen FoundationSioux Falls, SD · tax year 2024 57 grants Preselected only $4,428,707 giving
  9. Black Spring Foundation IncSioux Falls, SD · tax year 2025 12 grants Preselected only $4,220,000 giving
  10. David H Billion FoundationSioux Falls, SD · tax year 2025 2 grants Preselected only $4,030,000 giving
  11. CH Robinson Worldwide FoundationSioux Falls, SD · tax year 2024 87 grants Accepts applications $3,959,094 giving
  12. Branches FoundationSioux Falls, SD · tax year 2025 34 grants Preselected only $3,813,000 giving
  13. Houston Family FoundationSioux Falls, SD · tax year 2024 44 grants Preselected only $2,701,000 giving
  14. RH Growth FoundationSioux Falls, SD · tax year 2025 4 grants Preselected only $1,883,333 giving
  15. Milo Stip Charitable Remainder UnitrustSioux Falls, SD · tax year 2025 2 grants Preselected only $1,776,218 giving
  16. Raft Charitable FoundationSioux Falls, SD · tax year 2025 31 grants Preselected only $1,630,000 giving
  17. Blythe Brenden-Mann FoundationSioux Falls, SD · tax year 2024 11 grants Preselected only $1,559,700 giving
  18. Larson FoundationSioux Falls, SD · tax year 2024 29 grants Accepts applications $1,427,500 giving
  19. Opus Prize FoundationSious Falls, SD · tax year 2024 14 grants Preselected only $1,370,000 giving
  20. Pfeiffer Family FoundationAberdeen, SD · tax year 2025 18 grants Preselected only $1,222,305 giving
  21. Edwards Family FoundationAberdeen, SD · tax year 2025 4 grants Preselected only $1,200,000 giving
  22. Via-Bradley College of Engineering FoundSioux Falls, SD · tax year 2025 1 grant Preselected only $1,200,000 giving
  23. Dakota Charitable Foundation IncRapid City, SD · tax year 2024 19 grants Preselected only $1,194,765 giving
  24. Great Plains Education Foundation IncAberdeen, SD · tax year 2024 6 grants Preselected only $1,105,000 giving
  25. Black Hills Corporation FoundationRapid City, SD · tax year 2025 1 grant Accepts applications $1,083,957 giving

Foundations that accept applications

Largest first

The return gives an application contact and does not check the preselected-only box.

  1. Esther and Harold Mertz FoundationSioux Falls, SD · tax year 2024 9 grants Accepts applications $53,803,750 giving
  2. Seeds of Change FoundationSioux Falls, SD · tax year 2024 6 grants Accepts applications $11,097,941 giving
  3. SFS FoundationSioux Falls, SD · tax year 2025 22 grants Accepts applications $8,418,517 giving
  4. John T Vucurevich FoundationRapid City, SD · tax year 2025 1 grant Accepts applications $7,994,625 giving
  5. CH Robinson Worldwide FoundationSioux Falls, SD · tax year 2024 87 grants Accepts applications $3,959,094 giving
  6. Larson FoundationSioux Falls, SD · tax year 2024 29 grants Accepts applications $1,427,500 giving
  7. Black Hills Corporation FoundationRapid City, SD · tax year 2025 1 grant Accepts applications $1,083,957 giving
  8. Live Brave FoundationHarrisburg, SD · tax year 2025 4 grants Accepts applications $1,019,500 giving
  9. The RLB Charitable FoundationSioux Falls, SD · tax year 2024 2 grants Accepts applications $1,003,440 giving
  10. Harvey W Peters Research FoundationSioux Falls, SD · tax year 2024 1 grant Accepts applications $864,000 giving
  11. Valley Queen Charitable FoundationMilbank, SD · tax year 2025 79 grants Accepts applications $556,339 giving
  12. Evah C Cray Residuary Charitable TrustSioux Falls, SD · tax year 2025 23 grants Accepts applications $495,000 giving
  13. Marion Bradley Via Memorial Foundation SDSioux Falls, SD · tax year 2025 10 grants Accepts applications $459,000 giving
  14. Gwendolyn L Stearns Foundation IncRapid City, SD · tax year 2024 31 grants Accepts applications $434,360 giving
  15. Orrion and Edith Barger Memorial FoundationChamberlain, SD · tax year 2025 46 grants Accepts applications $425,100 giving
  16. Salt of the Earth FoundationSioux Falls, SD · tax year 2024 8 grants Accepts applications $420,000 giving
  17. Pipestone Give IncBrandon, SD · tax year 2024 43 grants Accepts applications $386,262 giving
  18. Sheldon F Reese FoundationSioux Falls, SD · tax year 2025 30 grants Accepts applications $345,900 giving
  19. Edward L Schwab Memorial Foundation Dacotah BankAberdeen, SD · tax year 2024 29 grants Accepts applications $298,306 giving
  20. The James W Pickle Charitable FoundationSioux Falls, SD · tax year 2024 7 grants Accepts applications $279,283 giving
  21. The Hatterscheidt Foundation IncAberdeen, SD · tax year 2025 44 grants Accepts applications $237,000 giving
  22. Howard Memorial FundAberdeen, SD · tax year 2025 1 grant Accepts applications $226,500 giving
  23. Fred & Mary Maas FoundationGettysburg, SD · tax year 2025 9 grants Accepts applications $208,418 giving
  24. Ty Eschenbaum FoundationSioux Falls, SD · tax year 2025 19 grants Accepts applications $200,965 giving
  25. Walter and Virginia Hager FoundationMobridge, SD · tax year 2025 17 grants Accepts applications $195,000 giving

Giving by cause

Grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Education75 foundations $62,430,09556% of the total
  2. Arts and culture55 foundations $10,463,8939% of the total
  3. Philanthropy and grantmaking31 foundations $9,436,5268% of the total
  4. Health40 foundations $6,242,4276% of the total
  5. Human services59 foundations $5,765,3785% of the total
  6. International aid27 foundations $3,422,0403% of the total
  7. 18 other causes $13,927,65912% of the total

Most active small givers

Foundations with under $1 million in assets, by the number of grants they listed.

  1. Levo Cares FoundationSioux Falls, SD · tax year 2025 54 grants Accepts applications $71,806 giving
  2. Kenneth V Moncur Memorial Scholarship FundMiller, SD · tax year 2024 51 grants Preselected only $62,000 giving
  3. Pipestone Give IncBrandon, SD · tax year 2024 43 grants Accepts applications $386,262 giving
  4. The Buettner Family FoundationSioux Falls, SD · tax year 2024 35 grants Preselected only $129,700 giving
  5. Schoenhard Community Foundation IncChamberlain, SD · tax year 2024 33 grants Preselected only $44,100 giving
  6. Tennyson Family Foundation IncCuster, SD · tax year 2024 32 grants Accepts applications $46,400 giving
  7. Tenfold Foundation IncSioux Falls, SD · tax year 2025 25 grants Preselected only $124,458 giving
  8. William J Holland and Alyce I Holland FoundationSisseton, SD · tax year 2024 25 grants Accepts applications $30,360 giving
  9. The Dorothy Babcock Family Charitable FoundationDakota Dunes, SD · tax year 2024 23 grants Preselected only $66,000 giving
  10. SFS FoundationSioux Falls, SD · tax year 2025 22 grants Accepts applications $8,418,517 giving
  11. Ty Eschenbaum FoundationSioux Falls, SD · tax year 2025 19 grants Accepts applications $200,965 giving
  12. Sturgis Rally Charities FoundationSturgis, SD · tax year 2025 19 grants Accepts applications $38,890 giving
  13. McBride Family FoundationRapid City, SD · tax year 2025 18 grants Preselected only $72,000 giving
  14. Duke Family FoundationRapid City, SD · tax year 2025 18 grants Preselected only $11,494 giving
  15. Stritecky Family Foundation IncSioux Falls, SD · tax year 2025 17 grants Preselected only $40,920 giving

Cities

2 cities with 25 or more foundations
19 more cities with two or more