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Foundation Lookup

Private foundations Waipahu, HItax years 2024 to 2025

Private foundations in Waipahu, HI

9 private foundations based in Waipahu, HI filed a 990-PF in the last two years. In their latest returns they gave $417,389 in 39 grants, and 1 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 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. Carolyn K N Wong and Bob Y K Wong FoundationWaipahu, HI · tax year 2024 3 grants Preselected only $220,908 giving
  2. Rosary Preschool and KindergartenWaipahu, HI · tax year 2025 9 grants Not stated $71,500 giving
  3. Shintani Family FoundationWaipahu, HI · tax year 2025 15 grants Accepts applications $68,050 giving
  4. Spencer Johnson Family FoundationWaipahu, HI · tax year 2024 3 grants Preselected only $45,000 giving
  5. Dunn FoundationWaipahu, HI · tax year 2025 7 grants Preselected only $9,200 giving
  6. Yumi FoundationWaipahu, HI · tax year 2025 Grants listed in an attachment (not in the e-file) Not stated $1,481 giving
  7. Wahiawa Hospital Association IncWaipahu, HI · tax year 2024 2 grants Preselected only $1,250 giving

Foundations that accept applications

Largest first

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

  1. Shintani Family FoundationWaipahu, HI · tax year 2025 15 grants Accepts applications $68,050 giving

Giving by cause

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

  1. Philanthropy and grantmaking1 foundation $216,90872% of the total
  2. International aid1 foundation $20,0007% of the total
  3. Human services1 foundation $20,0007% of the total
  4. Arts and culture1 foundation $11,0004% of the total
  5. Civil rights1 foundation $10,0003% of the total
  6. Food and agriculture1 foundation $10,0003% of the total
  7. 3 other causes $14,5005% of the total

Most active small givers

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

  1. Rosary Preschool and KindergartenWaipahu, HI · tax year 2025 9 grants Not stated $71,500 giving
  2. Dunn FoundationWaipahu, HI · tax year 2025 7 grants Preselected only $9,200 giving
  3. Carolyn K N Wong and Bob Y K Wong FoundationWaipahu, HI · tax year 2024 3 grants Preselected only $220,908 giving
  4. Spencer Johnson Family FoundationWaipahu, HI · tax year 2024 3 grants Preselected only $45,000 giving
  5. Wahiawa Hospital Association IncWaipahu, HI · tax year 2024 2 grants Preselected only $1,250 giving