Funding search · EIN 026013780 · Stratham, NH
William W Treat Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 52
- grants reported
- $612,027
- total given
- 2021–2025
- filing years
- $4,500
- median grant
Based on grants this organization reported to the IRS for tax years 2021–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
Funder website ↗Full IRS filings ↗How this is builtReport an error
Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- University of New Hampshire Foundation5 grants · $216,000
- New Hampshire Institute for Civics5 grants · $203,000
- American Independence Museum5 grants · $75,000
- University of Maine Foundation5 grants · $37,875
- Citizens Count5 grants · $25,000
- Winterport Memorial Library4 grants · $18,580
- New England Historic Genealogical Society5 grants · $12,500
- National College of Probate Judges5 grants · $10,000
- University of Arizona Foundation5 grants · $5,000
- Friends of St Mary & Andrew Church5 grants · $4,000
Giving over time
Grant history
All 52 reported grants, largest first.
- $54,000
University of New Hampshire Foundation · Durham, NH · 2022
Education
- $43,000
New Hampshire Institute for Civics · Concord, NH · 2025
Education
- $42,000
University of New Hampshire Foundation · Durham, NH · 2021
Education
- $40,000
University of New Hampshire Foundation · Durham, NH · 2025
Education
- $40,000
New Hampshire Institute for Civics · Concord, NH · 2024
Education
- $40,000
University of New Hampshire Foundation · Durham, NH · 2024
Education
- $40,000
New Hampshire Institute for Civics · Concord, NH · 2023
Education
- $40,000
University of New Hampshire Foundation · Durham, NH · 2023
Education
- $40,000
New Hampshire Institute for Civics · Concord, NH · 2022
Education
- $40,000
New Hampshire Institute for Civics · Concord, NH · 2021
Education
- $25,000
American Independence Museum · Exeter, NH · 2025
Operating costs
- $20,000
American Independence Museum · Exeter, NH · 2024
Operating costs
- $15,415
University of Maine Foundation · Orono, ME · 2023
Education
- $10,000
American Independence Museum · Exeter, NH · 2023
Operating costs
- $10,000
American Independence Museum · Exeter, NH · 2022
Operating costs
- $10,000
University of Maine Foundation · Orono, ME · 2022
Education
- $10,000
American Independence Museum · Exeter, NH · 2021
Operating costs
- $5,980
Winterport Memorial Library · Winterport, ME · 2022
Education
- $5,818
University of Maine Foundation · Orono, ME · 2025
Education
- $5,000
Citizens Count · Hampton, NH · 2025
Operating costs
- $5,000
Citizens Count · Hampton, NH · 2024
Operating costs
- $5,000
Citizens Count · Hampton, NH · 2023
Operating costs
- $5,000
Winterport Memorial Library · Winterport, ME · 2023
Education
- $5,000
Citizens Count · Hampton, NH · 2022
Operating costs
- $5,000
Citizens Count · Hampton, NH · 2021
Operating costs
- $5,000
University of Maine Foundation · Orono, ME · 2021
Education
- $4,000
Winterport Memorial Library · Winterport, ME · 2025
Education
- $3,850
The Pierce Brigade · Concord, NH · 2021
Operating costs
- $3,600
Winterport Memorial Library · Winterport, ME · 2024
Education
- $2,500
New England Historic Genealogical Society · Boston, MA · 2025
Operating costs
- $2,500
New England Historic Genealogical Society · Boston, MA · 2024
Operating costs
- $2,500
New England Historic Genealogical Society · Boston, MA · 2023
Operating costs
- $2,500
New England Historic Genealogical Society · Boston, MA · 2022
Operating costs
- $2,500
New England Historic Genealogical Society · Boston, MA · 2021
Operating costs
- $2,000
National College of Probate Judges · Williamsburg, VA · 2025
Operating costs
- $2,000
National College of Probate Judges · Williamsburg, VA · 2024
Operating costs
- $2,000
National College of Probate Judges · Williamsburg, VA · 2023
Operating costs
- $2,000
National College of Probate Judges · Williamsburg, VA · 2022
Operating costs
- $2,000
National College of Probate Judges · Williamsburg, VA · 2021
Operating costs
- $1,642
University of Maine Foundation · Orono, ME · 2024
Education
- $1,000
Friends of St Mary & Andrew Church · Stratham, NH · 2025
Operating costs
- $1,000
University of Arizona Foundation · Tucson, AZ · 2025
Education
- $1,000
Friends of St Mary & Andrew Church · Stratham, NH · 2024
Operating costs
- $1,000
University of Arizona Foundation · Tucson, AZ · 2024
Education
- $1,000
Friends of St Mary & Andrew Church · Stratham, NH · 2023
Operating costs
- $1,000
Lakes Region Model Railroad Museum · Wolfeboro, NH · 2023
Operating costs
- $1,000
University of Arizona Foundation · Tucson, AZ · 2023
Education
- $1,000
University of Arizona Foundation · Tucson, AZ · 2022
Education
- $1,000
University of Arizona Foundation · Tucson, AZ · 2021
Education
- $500
Friends of St Mary & Andrew Church · Stratham, NH · 2022
Operating costs
- $500
Friends of St Mary & Andrew Church · Stratham, NH · 2021
Operating costs
- $222
Society of St Vincent Depaul · Hampton, NH · 2021
Operating costs
Who else funds this kind of work
Same state
- New Hampshire Charitable Foundation2,746 grants · $159.7M
- New Hampshire Community Loan Fund127 grants · $49.2M
- Advanced Regenerative Manufacturing141 grants · $52.5M
Similar purposes
- The Rockefeller Foundation2,376 grants · $705.5M
- Town Branch Foundation149 grants · $89.1M
- Alaska Native Tribal Health Consortium194 grants · $109.4M
Similar grant size
- Enterprise Holdings Foundation30,880 grants · $360.4M
- State Employees Credit Union Foundation7,131 grants · $63.0M
- Seattle Foundation14,012 grants · $457.3M
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

