The Arizona State Capitol
Foundation Lookup

Private foundations Arizonatax years 2023 to 2025

Private foundations in Arizona

1,656 private foundations based in Arizona filed a 990-PF in the last two years. In their latest returns they gave $573.9 million in 15,259 grants, and 274 say they accept applications.

See which foundations fund work like yours Matching by cause, place and grant size

Foundations with a return in the last two years, each by its latest return (tax years 2023 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. The Diane and Bruce Halle FoundationScottsdale, AZ · tax year 2024 137 grants Accepts applications $47,694,428 giving
  2. People-People-People FoundationScottsdale, AZ · tax year 2024 17 grants Preselected only $28,195,157 giving
  3. The Bob & Renee Parsons FoundationScottsdale, AZ · tax year 2024 55 grants Accepts applications $26,048,282 giving
  4. Freeport McMoran FoundationPhoenix, AZ · tax year 2025 1 grant Accepts applications $25,912,702 giving
  5. Virginia G Piper Charitable TrustPhoenix, AZ · tax year 2024 483 grants Accepts applications $24,494,226 giving
  6. Ben and Catherine Ivy FoundationScottsdale, AZ · tax year 2025 38 grants Preselected only $16,470,559 giving
  7. Garcia Family FoundationTempe, AZ · tax year 2023 48 grants Preselected only $14,085,000 giving
  8. The Kemper & Ethel Marley FdnPhoenix, AZ · tax year 2024 Grants listed in an attachment (not in the e-file) Preselected only $13,774,710 giving
  9. Frederick Gardner Cottrell FoundationTucson, AZ · tax year 2024 39 grants Preselected only $9,611,804 giving
  10. Moreno Family FoundationPhoenix, AZ · tax year 2024 81 grants Preselected only $9,248,505 giving
  11. Winifred Stevens FoundationTempe, AZ · tax year 2024 122 grants Preselected only $9,105,000 giving
  12. Research Corporation dba Research Corporation for Science AdvancementTucson, AZ · tax year 2024 165 grants Accepts applications $7,964,645 giving
  13. Flinn FoundationPhoenix, AZ · tax year 2024 111 grants Preselected only $7,686,206 giving
  14. Skylight Charitable TrustScottsdale, AZ · tax year 2024 15 grants Preselected only $7,444,345 giving
  15. The Hickey Family FoundationMesa, AZ · tax year 2024 30 grants Preselected only $6,741,550 giving
  16. Penny and Robert Sarver Charitable FoundationParadise Valley, AZ · tax year 2024 10 grants Preselected only $5,722,700 giving
  17. Timothy T Day Foundation IncPhoenix, AZ · tax year 2024 66 grants Preselected only $5,628,174 giving
  18. Dorrance Family FoundationScottsdale, AZ · tax year 2024 78 grants Accepts applications $5,612,949 giving
  19. Paul F and Franca G Oreffice FoundationParadise Valley, AZ · tax year 2025 10 grants Preselected only $5,479,840 giving
  20. The Susan and Ford Schumann FoundationScottsdale, AZ · tax year 2025 127 grants Preselected only $5,466,794 giving
  21. Simone Charitable Foundation IncScottsdale, AZ · tax year 2024 12 grants Preselected only $4,752,444 giving
  22. Ruth McC Tankersley Charitable FndTucson, AZ · tax year 2025 43 grants Accepts applications $4,671,000 giving
  23. Kautz Family FoundationTucson, AZ · tax year 2024 58 grants Preselected only $4,231,062 giving
  24. The Wyant Foundation TrustTucson, AZ · tax year 2024 2 grants Preselected only $4,000,000 giving
  25. Del E Webb FoundationPrescott, AZ · tax year 2025 51 grants Accepts applications $3,922,400 giving

Foundations that accept applications

Largest first

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

  1. The Diane and Bruce Halle FoundationScottsdale, AZ · tax year 2024 137 grants Accepts applications $47,694,428 giving
  2. The Bob & Renee Parsons FoundationScottsdale, AZ · tax year 2024 55 grants Accepts applications $26,048,282 giving
  3. Freeport McMoran FoundationPhoenix, AZ · tax year 2025 1 grant Accepts applications $25,912,702 giving
  4. Virginia G Piper Charitable TrustPhoenix, AZ · tax year 2024 483 grants Accepts applications $24,494,226 giving
  5. Research Corporation dba Research Corporation for Science AdvancementTucson, AZ · tax year 2024 165 grants Accepts applications $7,964,645 giving
  6. Dorrance Family FoundationScottsdale, AZ · tax year 2024 78 grants Accepts applications $5,612,949 giving
  7. Ruth McC Tankersley Charitable FndTucson, AZ · tax year 2025 43 grants Accepts applications $4,671,000 giving
  8. Del E Webb FoundationPrescott, AZ · tax year 2025 51 grants Accepts applications $3,922,400 giving
  9. TW Lewis FoundationPhoenix, AZ · tax year 2025 57 grants Accepts applications $3,720,981 giving
  10. The Eliot Spalding FoundationOro Valley, AZ · tax year 2025 11 grants Accepts applications $3,011,161 giving
  11. Bechtel Group FoundationGlendale, AZ · tax year 2024 45 grants Accepts applications $2,984,767 giving
  12. Armstrong McDonald FoundationTucson, AZ · tax year 2025 21 grants Accepts applications $2,733,301 giving
  13. Dorrance Foundation for EducationScottsdale, AZ · tax year 2024 37 grants Accepts applications $2,724,435 giving
  14. Connie Hillman Family FoundationTucson, AZ · tax year 2024 10 grants Accepts applications $2,708,453 giving
  15. On Semiconductor FoundationScottsdale, AZ · tax year 2024 6 grants Accepts applications $2,596,386 giving
  16. The Picerne Family Charitable FoundationPhoenix, AZ · tax year 2024 672 grants Accepts applications $2,513,797 giving
  17. Lapan Memorial Sunshine Foundation IncTucson, AZ · tax year 2024 35 grants Accepts applications $1,831,419 giving
  18. The HS Lopez Family FoundationTucson, AZ · tax year 2024 86 grants Accepts applications $1,800,010 giving
  19. Margaret T Morris FoundationPrescott, AZ · tax year 2025 112 grants Accepts applications $1,747,465 giving
  20. Marshall FoundationTucson, AZ · tax year 2024 36 grants Accepts applications $1,736,914 giving
  21. Margaret E Mooney FoundationTucson, AZ · tax year 2025 7 grants Accepts applications $1,658,500 giving
  22. JW Kieckhefer FoundationPrescott, AZ · tax year 2025 101 grants Accepts applications $1,639,500 giving
  23. Potoff Private PhilanthropyTucson, AZ · tax year 2025 5 grants Accepts applications $1,592,000 giving
  24. Canyon InstitutePhoenix, AZ · tax year 2024 39 grants Accepts applications $1,565,205 giving
  25. Delta Dental Plan of Arizona Charitable Foundation and TrustScottsdale, AZ · tax year 2024 45 grants Accepts applications $1,434,069 giving

Giving by cause

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

  1. Health297 foundations $69,078,11423% of the total
  2. Education402 foundations $66,677,30722% of the total
  3. Philanthropy and grantmaking208 foundations $28,503,74310% of the total
  4. Human services352 foundations $23,084,1138% of the total
  5. Arts and culture276 foundations $16,349,5755% of the total
  6. Housing and shelter104 foundations $14,658,6515% of the total
  7. 19 other causes $79,141,98727% of the total

Most active small givers

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

  1. Osaic Foundation IncScottsdale, AZ · tax year 2024 281 grants Preselected only $1,059,171 giving
  2. The Diane and Bruce Halle FoundationScottsdale, AZ · tax year 2024 137 grants Accepts applications $47,694,428 giving
  3. The Susan and Ford Schumann FoundationScottsdale, AZ · tax year 2025 127 grants Preselected only $5,466,794 giving
  4. The Lodestar FoundationPhoenix, AZ · tax year 2025 80 grants Preselected only $1,782,606 giving
  5. MC Companies - Sharing the Good Life FoundationScottsdale, AZ · tax year 2024 64 grants Preselected only $142,500 giving
  6. R Ruth FoundationParadise Valley, AZ · tax year 2024 57 grants Preselected only $32,345 giving
  7. Craig and Barbara Barrett FoundationParadise Valley, AZ · tax year 2025 54 grants Preselected only $2,000,754 giving
  8. Williams FoundationGilbert, AZ · tax year 2025 50 grants Accepts applications $197,322 giving
  9. Cu West Cares IncPhoenix, AZ · tax year 2025 50 grants Preselected only $142,971 giving
  10. Single Step Foundation IncParadise Valley, AZ · tax year 2024 47 grants Accepts applications $84,565 giving
  11. The William and Joanne Moeller FoundationScottsdale, AZ · tax year 2025 45 grants Preselected only $214,100 giving
  12. Gaf FoundationScottsdale, AZ · tax year 2024 42 grants Preselected only $81,650 giving
  13. NCG Foundation Inc Naomi Caras-MillerScottsdale, AZ · tax year 2025 40 grants Preselected only $59,657 giving
  14. Doris and Martin Hoffman Family Foundation IncPhoenix, AZ · tax year 2025 40 grants Preselected only $57,500 giving
  15. The Jess and Sheila Schwartz Family FoundationPhoenix, AZ · tax year 2024 38 grants Preselected only $123,750 giving

Cities

11 cities with 25 or more foundations
56 more cities with two or more