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Private foundations Sisters, ORtax years 2024 to 2025

Private foundations in Sisters, OR

7 private foundations based in Sisters, OR filed a 990-PF in the last two years. In their latest returns they gave $18.1 million in 696 grants, and 2 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. The Roundhouse FoundationSisters, OR · tax year 2024 622 grants Accepts applications $15,555,592 giving
  2. Weitzman Family FoundationSisters, OR · tax year 2025 10 grants Preselected only $1,846,227 giving
  3. Hayes Family FoundationSisters, OR · tax year 2025 37 grants Preselected only $458,140 giving
  4. Memory Books for ChildrenSisters, OR · tax year 2025 1 grant Preselected only $134,858 giving
  5. Lamoreaux Family FoundationSisters, OR · tax year 2025 22 grants Preselected only $73,250 giving
  6. Clasen Family FoundationSisters, OR · tax year 2024 3 grants Preselected only $50,759 giving
  7. Friend's Rescued Animal NetworkSisters, OR · tax year 2024 1 grant Accepts applications $23,551 giving

Foundations that accept applications

Largest first

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

  1. The Roundhouse FoundationSisters, OR · tax year 2024 622 grants Accepts applications $15,555,592 giving
  2. Friend's Rescued Animal NetworkSisters, OR · tax year 2024 1 grant Accepts applications $23,551 giving

Giving by cause

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

  1. Arts and culture2 foundations $2,162,10024% of the total
  2. Human services3 foundations $1,185,97313% of the total
  3. Animals1 foundation $1,116,50012% of the total
  4. Environment2 foundations $829,6269% of the total
  5. Health2 foundations $785,8859% of the total
  6. Education3 foundations $690,0008% of the total
  7. 16 other causes $2,415,43626% of the total

Most active small givers

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

  1. Lamoreaux Family FoundationSisters, OR · tax year 2025 22 grants Preselected only $73,250 giving
  2. Weitzman Family FoundationSisters, OR · tax year 2025 10 grants Preselected only $1,846,227 giving
  3. Clasen Family FoundationSisters, OR · tax year 2024 3 grants Preselected only $50,759 giving