Delaware · Private foundation
The Rhombus Foundation
Its FY2025 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.
- $334k
- Granted FY2025(still arriving)
- 28
- Grants FY2025
- 1
- Organizations funded FY2024
- Median grant, FY2025
- $10,000
- Largest grant, FY2025
- $60,000
- States reached, FY2025
- 11
- Total assets, FY2025
- $649k
- Applications
- Preselected organizations only
- Per its most recent filing; check its own site
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2024 to 2025.
Where its grants go
Grant dollars by states, across the years we hold.
Which US states its grants reach
Top grantees
Largest recipients by total granted, FY2024 to FY2025, and the share of each one’s budget the grants supplied at peak.
| Grantee | Total granted | Years | Share of their budget |
|---|---|---|---|
| St Vincents Academy | $80,000 | 1 | n/a |
| Musical Dramatic Arts Foundation Inc | $50,000 | 1 | 71% |
| Sister to Sister of Montclair Mentoring Group Inc | $30,000 | 1 | n/a |
| Panzi Foundation | $10,000 | 1 | n/a |
| Equal Justice Initiative | $10,000 | 1 | 0% |
| Hope for Haiti Inc | $10,000 | 1 | 0% |
| Medecins Sans Frontieres USA Inc | $10,000 | 1 | n/a |
| Human Rights Watch Inc | $10,000 | 1 | 0% |
| International Crisis Group | $10,000 | 1 | 0% |
| Succeed2gether Inc | $7,500 | 1 | 3% |
Show all 19 grantees
| Grantee | Total granted | Years | Share of their budget |
|---|---|---|---|
| St Vincents Academy | $80,000 | 1 | n/a |
| Musical Dramatic Arts Foundation Inc | $50,000 | 1 | 71% |
| Sister to Sister of Montclair Mentoring Group Inc | $30,000 | 1 | n/a |
| Panzi Foundation | $10,000 | 1 | n/a |
| Equal Justice Initiative | $10,000 | 1 | 0% |
| Hope for Haiti Inc | $10,000 | 1 | 0% |
| Medecins Sans Frontieres USA Inc | $10,000 | 1 | n/a |
| Human Rights Watch Inc | $10,000 | 1 | 0% |
| International Crisis Group | $10,000 | 1 | 0% |
| Succeed2gether Inc | $7,500 | 1 | 3% |
| Mark Cares Inc | $6,000 | 1 | n/a |
| International Rescue Committee INC | $5,000 | 1 | 0% |
| Kurandza | $5,000 | 1 | n/a |
| Better Burma | $2,500 | 1 | 0% |
| Strategic Mentoring Inc | $2,500 | 1 | 7% |
| Justice Defenders (Usa) Inc | $2,500 | 1 | n/a |
| World Central Kitchen Inc | $2,500 | 1 | n/a |
| United Community Corporation | $2,000 | 1 | n/a |
| Start Out Fresh Intervention Advocates Inc | $1,000 | 1 | 2% |
What it could do for these grantees
Plus 5 recipients with no EIN on record ($87k), not named here.
Where it is load-bearing
The Rhombus Foundation supplied at least a quarter of the budget for 1 of its grantees at some point. The chart plots its 10 largest grantees; load-bearing ones sit top left.
Tap a dot to name the grantee.
How this is measured
Co-funders
Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.
Open a dossier: Investors Foundation Inc · National Philanthropic Trust · Vanguard Charitable Endowment Program · American Online Giving Foundation Inc · Fidelity Investments Charitable Gift Fund · Donor Advised Charitable Giving Inc · Amazonsmile Foundation
How this is measured
About The Rhombus Foundation
- How much does The Rhombus Foundation give?
- The Rhombus Foundation reported 28 grants totaling $333,500 in its FY2025 IRS filing.
- What does The Rhombus Foundation fund?
- By grant dollars over FY2024 to FY2025, its largest causes are Education (25%), International (20%), Arts & Culture (19%).
- Who are The Rhombus Foundation's largest grantees?
- By total granted over FY2024 to FY2025: St Vincents Academy ($80k), Musical Dramatic Arts Foundation Inc ($50k), Sister to Sister of Montclair Mentoring Group Inc ($30k).
- Does The Rhombus Foundation accept unsolicited applications?
- Its most recent filing reports that it funds preselected organizations and does not take unsolicited requests. Check the foundation's own site before ruling it out.
- Which funders back the same organizations as The Rhombus Foundation?
- Its strongest co-funders, measured against what their size predicts, include Investors Foundation Inc, National Philanthropic Trust, Vanguard Charitable Endowment Program.
- Where is The Rhombus Foundation based?
- The Rhombus Foundation is based in DE.
Play a game based on Rhombus’ filings →