Marilyn Mason Foundation
Preselected recipients only
Marilyn Mason Foundation is a private foundation in Lincoln, Massachusetts. In tax year 2025 it gave $20,012 in 8 grants; the typical grant was $1,500 and the largest $6,050. It only gives to organizations it selects itself and does not accept unsolicited applications.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$20,012
- Number of grants8
- Typical grant$1,500
- Largest grant$6,050
- Assets$424,145
- New grantees83%
Giving in 2025 was up from $14,000 the year before.
83% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $13,000 | 4 | $330,357 |
| 2024 | $14,000 | 4 | $384,163 |
| 2025 | $20,012 | 8 | $424,145 |
How to apply
Marilyn Mason Foundation says in its IRS filing that it only makes contributions to preselected organizations, so unsolicited applications are unlikely to be considered. Organizations it funds are usually invited.
What Marilyn Mason Foundation funds
Where it gives
Its US grants went to recipients in 3 states, the most to Massachusetts. It also paid $4,662 in 1 grant to recipients outside the US.
| State | Grants | Amount |
|---|---|---|
| Massachusetts | 4 | $8,550 |
| New York | 2 | $6,000 |
| Florida | 1 | $800 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| Apollo Ensemble of Boston | Operating fund | $6,050 |
| Maggies Enthuse Charity | Sponsor race for cancer research | $4,662 |
| American Guild of Organists | Funds for marilyn mason organ composition award | $4,000 |
| Individual | Support production of recording for gaia quartet | $2,000 |
| Individual | Operating fund | $1,000 |
| Mass Eye Ear Hospital | Sponsor charity running race for medical research | $1,000 |
| Keeping the Blues Alive | Support ongoing expenses for musical education | $800 |
| Orchestra Book Club | Support ongoing expenses for musical concerts | $500 |
Officers and trustees
- Merritt C Brown
- Edward A Brown
Questions people ask
Does Marilyn Mason Foundation accept grant applications?
No. Its IRS filing says it only makes contributions to preselected organizations.
How much does Marilyn Mason Foundation give?
$20,012 in tax year 2025, across 8 grants, with a typical grant of $1,500.
Who runs Marilyn Mason Foundation?
Its 2025 filing lists Merritt C Brown (Director) and Edward A Brown (Director).
What does Marilyn Mason Foundation fund?
Based on its grants, mainly health, science and research and arts and culture.