Janet & Seth Rosenberg Foundation I
Preselected recipients only
Janet & Seth Rosenberg Foundation I is a private foundation in Cambridge, Massachusetts. In tax year 2025 it gave $22,650 in 10 grants; the typical grant was $1,000 and the largest $10,000. 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$22,650
- Number of grants10
- Typical grant$1,000
- Largest grant$10,000
- Assets$683,883
- New grantees30%
Giving in 2025 was up from $20,850 the year before.
30% of its 2025 grantees had not received a grant from it the year before, a mix of repeat and new grantees.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $16,250 | 9 | $402,175 |
| 2024 | $20,850 | 9 | $452,087 |
| 2025 | $22,650 | 10 | $683,883 |
How to apply
Janet & Seth Rosenberg Foundation I 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 Janet & Seth Rosenberg Foundation I funds
Where it gives
Its grants went to recipients in 6 states, the most to Massachusetts.
| State | Grants | Amount |
|---|---|---|
| Massachusetts | 3 | $15,500 |
| New York | 2 | $2,500 |
| California | 2 | $1,650 |
| Arizona | 1 | $1,000 |
| Florida | 1 | $1,000 |
| Pennsylvania | 1 | $1,000 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| Asperger's Assoc of New England | Charitable contribution | $10,000 |
| Greater Boston Food Bank | Charitable contribution | $5,000 |
| Friends of Karen | Charitable contribution | $2,000 |
| Fame | Charitable contribution | $1,000 |
| St Luke Fund for Hati | Charitable contribution | $1,000 |
| Quincea | Charitable contribution | $1,000 |
| Washington Jefferson College | Charitable contribution | $1,000 |
| Orange Co Jewish Community Scholar | Charitable contribution | $650 |
| Apollo Ensemble of Boston | Charitable contribution | $500 |
| Ardsley Heart Corp | Charitable contribution | $500 |
Officers and trustees
- Seth Rosenberg
- Janet Rosenberg
Questions people ask
Does Janet & Seth Rosenberg Foundation I accept grant applications?
No. Its IRS filing says it only makes contributions to preselected organizations.
How much does Janet & Seth Rosenberg Foundation I give?
$22,650 in tax year 2025, across 10 grants, with a typical grant of $1,000.
Who runs Janet & Seth Rosenberg Foundation I?
Its 2025 filing lists Seth Rosenberg (Vice Preside) and Janet Rosenberg (President).
What does Janet & Seth Rosenberg Foundation I fund?
Based on its grants, mainly education.