Foundations that fund organizations in Cayey, Puerto Rico
Worked out from where the grants went, not where the foundations sit.
Funding landscape for Cayey nonprofits
4 private foundations gave $765K to Cayey organizations in their latest filings; 2 of the 4 that say either way accept applications.
5 grants in total, with a typical foundation's median grant to Cayey around $62K. 1 of these funders are based in Puerto Rico; the rest give here from elsewhere.
- Foundations giving here
- 4
- Accept applications
- 2
- of 4 that state a policy
- Dollars to Cayey
- $765K
- latest filings
- Grants
- 5
- Typical median grant
- $62K
- Based in PR
- 25%
- of funders listed
Funders, by dollars given to Cayey organizations
| Foundation | Based in | Grants here | Dollars here | Median | Accepts applications | Typical purposes |
|---|---|---|---|---|---|---|
| The Andrew W Mellon Foundation | New York, NY | 2 | $650K | $325K | Yes | To support the instituto de investigaciones interdisciplina…; To support the archivo documental y legado antonio martorell |
| Peter Alfond Foundation | Bethesda, MD | 1 | $62K | $62K | Preselected only | Produce research analysis and data visualization & dashboar… |
| Flamboyan Foundation Inc | Washington, DC | 1 | $28K | $28K | Preselected only | General support |
| Fundacion Triple-S Inc | San Juan, PR | 1 | $25K | $25K | Yes | Social services |
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 Cayey, Puerto Rico?
The Andrew W Mellon Foundation, Peter Alfond Foundation, Flamboyan Foundation Inc, Fundacion Triple-S Inc reported grants to Cayey 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 Cayey. Community foundations and corporate giving programs file different forms and are not included yet.