Foundations that fund organizations in Waltham, Maine
Worked out from where the grants went, not where the foundations sit.
Funding landscape for Waltham nonprofits
4 private foundations gave $74K to Waltham organizations in their latest filings; 1 of the 4 that say either way accept applications.
4 grants in total, with a typical foundation's median grant to Waltham around $20K. 0 of these funders are based in Maine; the rest give here from elsewhere.
- Foundations giving here
- 4
- Accept applications
- 1
- of 4 that state a policy
- Dollars to Waltham
- $74K
- latest filings
- Grants
- 4
- Typical median grant
- $20K
- Based in ME
- 0%
- of funders listed
Funders, by dollars given to Waltham organizations
| Foundation | Based in | Grants here | Dollars here | Median | Accepts applications | Typical purposes |
|---|---|---|---|---|---|---|
| The Martin J Gross Family Foundation I | Livingston, NJ | 1 | $50K | $50K | Preselected only | Charity |
| Stephen & Tabitha King Foundation Inc | New York, NY | 1 | $20K | $20K | Preselected only | To help activities of var public char inst which are exempt… |
| The Theodore H Barth Foundation Inc | New York, NY | 1 | $3,500 | $3,500 | Yes | Educational purposes |
| The Jaffe Family Foundation | Valley Cottage, NY | 1 | $530 | $530 | Preselected only | Support charitable purpose |
Source: IRS Form 990-PF Part XV, latest electronic return per foundation (2026-10-28). "Accepts applications" reflects the foundation's own checkbox on Part XV line 2. Grants to individuals excluded.
Common questions
Which foundations give to nonprofits in Waltham, Maine?
The Martin J Gross Family Foundation I, Stephen & Tabitha King Foundation Inc, The Theodore H Barth Foundation Inc, The Jaffe Family Foundation reported grants to Waltham organizations on their latest Form 990-PF.
How do I approach a foundation that doesn't accept applications?
A foundation that checks "contributes only to preselected organizations" on its 990-PF won't review a cold proposal. Look at who it funds, find a shared board member, grantee or advisor, and ask for an introduction. Foundations that accept applications usually list a contact and deadlines in Part XV; we show that text on each foundation's page.
Is this list complete?
No. It covers private foundations (Form 990-PF filers) whose latest electronic return lists at least one grant to an organization in Waltham. Community foundations and corporate giving programs file different forms and are not included yet.