Private foundation · EIN 02-6013780 · Stratham, New Hampshire

William W Treat Foundation

Should you approach them?

Don't send a cold proposal. The foundation reports that it only gives to preselected organizations; an introduction through a current grantee or board member is the realistic route.

From the 2025 Form 990-PF: 10 grants paid, $129K total, median $4,500. 50% of grants stayed in New Hampshire. Stated restrictions: NONE

Accepts applications
No
per 990-PF Part XV
Grants paid, 2025
10
$129K
Median grant
$4,500
Stays in NH
50%
of grants
Deadline
NONE
Assets
$1.4M

How to apply

Internal decision Contact: Josephine Stroble, 134 Winnicutt Road, Stratham, Nh, 6034983260, STRATHAM2@AOL.COM Deadlines: NONE Restrictions: NONE

Quoted from Part XV of the foundation's 2025 Form 990-PF; the full text is in the filing. Confirm on the foundation's website before you write.

Grants paid in 2025

10 grants, all shown · from Form 990-PF Part XV

RecipientPurposeAmount
New Hampshire Institute for CivicsConcord, NHEducation$43K
University of New Hampshire FoundationDurham, NHEducation$40K
American Independence MuseumExeter, NHOperating costs$25K
University of Maine FoundationOrono, MEEducation$5,818
Citizens CountHampton, NHOperating costs$5,000
Winterport Memorial LibraryWinterport, MEEducation$4,000
New England Historic Genealogical SocietyBoston, MAOperating costs$2,500
National College of Probate JudgesWilliamsburg, VAOperating costs$2,000
Friends of St Mary & Andrew ChurchStratham, NHOperating costs$1,000
University of Arizona FoundationTucson, AZEducation$1,000

By state: New Hampshire 5 · Maine 2 · Massachusetts 1 · Virginia 1 · Arizona 1

About this foundation

William W Treat Foundation is a private grantmaking foundation in Stratham, New Hampshire, tax-exempt since 1965. Private foundations must pay out roughly 5% of their assets each year, mostly as grants to 501(c)(3) public charities.

Foundation websiteAll filings on ProPublica

Does William W Treat Foundation accept grant applications?

No. On its 2025 Form 990-PF the foundation checked that it only makes contributions to preselected organizations. Look for an introduction through a current grantee.

How much does William W Treat Foundation give each year?

In tax year 2025 it paid $129K across 10 grants, a median of $4,500.

Where does William W Treat Foundation give?

New Hampshire (5 grants), Maine (2 grants), Massachusetts (1 grants) and elsewhere, per its latest filing.

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