California · Nonprofit
PLAY MARIN
PLAY MARIN (California) receives grants from 43 organizations whose IRS filings report $1,133,663 to it, the largest being Schwab Charitable Fund ($199,430). 12 of them have funded it in more than one year, and 60% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
Against its field
PLAY MARIN has grown faster than three-quarters of the 9,643 recreation & sports nonprofits its size.
this organization peer median middle 50% of peers· 9,643 recreation & sports nonprofits $100k–$1M, FY2025
Three funders worth looking at
Grantmakers with no record of funding this organization, ranked by how strongly the co-funder graph and the mission embeddings agree. The evidence is in section 03.
- The West Marin Fundlocalportfolio match
- Marin Child Care Councillocal
- Aed Foundationportfolio match
The organization over time
Each line starts at 100 in 2019, so what you read is the shape rather than the size: 150 means half as much again as 2019, 50 means half. The number beside each label in the key is where it ended. The shaded band is where the middle 50% of its peers' revenue would sit, given their growth.
How it's funded, over time
Each bar is one year's revenue split into where it came from, and every bar is the same height — these are shares, not amounts, so a year that raised twice as much looks the same size. Hover a bar for the split.
Government-grant reliance: 2023 22% · 2024 13% · 2025 3%. Grants only. Government contracts and fees sit inside program revenue.
95% of PLAY MARIN’s revenue is contributions — more reliant on donations than three-quarters of its peers (18% for the typical peer).
Surplus & reserves
Operating surplus or deficit each year, and months of liquidity in hand. 3 of the last 7 reported years ran a deficit.
reserve
Who funds it, year by year
2019 → 2023: the base broadened from 1 funder to 13 funders, grant income rose $5k → $214k.
12 of 43 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 60% of grant dollars received. That money is really individual donors directing a sponsor; the institutions to cultivate are the non-DAF funders.
From the IRS filings of PLAY MARIN’s funders (the co-funder graph). Top 30 of 43 funders by total. Association, not causation. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.
How concentrated its funding is
PLAY MARIN has a broad base — no single funder exceeds 18% of grant income, and it takes 4 funders to reach half.
the vertical line marks half of all grant income — 4 funders to its left
84% of the income these shares are computed over arrives through pass-through sponsors or from payers whose filings do not say what kind of payment it is. Concentration is still measured over all of it, because the money is real; what it does not support is a claim about how many institutions have chosen to fund PLAY MARIN.
Largest funder’s share by year: 2019 100% · 2020 42% · 2021 22% · 2022 24% · 2023 28% — diversifying over time.
“Effective funders” = inverse Herfindahl index (1 / Σ shareᵢ²) — the number of equal-sized funders that would give the same concentration. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.
How long its funders stay
29% of PLAY MARIN's funders are still giving 3 years after their first grant; 28% give in more than one year at all.
Share of funders still giving k years after their first recorded grant, pooled across every acquisition cohort. A funder counts as retained in a year only if it made a grant that year. Measured to FY2023, the last fiscal year that has finished arriving — a funder cannot be counted as lapsed in a year most filers have not reached.
Where its funders are
60% of PLAY MARIN's grant income arrives through donor-advised or pass-through sponsors, whose addresses record where the money is held rather than where the donor is. Of the $457k that is directly attributable, 65% of it comes from funders outside California, across 10 states.
In-state vs out-of-state, by year
Funder states come from each funder’s own filing. $676k arriving through sponsors registered in 9 statesis excluded from the map and the split above: a sponsor holds money on a donor’s behalf, so its registered address would place those dollars somewhere no donor need ever have been. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.
Funders to approach
Grantmakers that don’t fund you yet, surfaced two ways: they back organizations that share your funders, or their grantees resemble your mission. The ones both signals agree on come first. Your 43 funders put you under-funded among the 400 organizations that share them.
- The West Marin Fundlocalportfolio matchCA · funds 54 organizations near you · its grantees resemble your mission
- Marin Child Care CouncillocalCA · funds 43 organizations near you
- Aed Foundationportfolio matchits grantees resemble your mission
- Nancy Buck Ransom Foundationportfolio matchits grantees resemble your mission
- Monterra Community Fundportfolio matchits grantees resemble your mission
- The Morris Stulsaft Foundationportfolio matchits grantees resemble your mission
- The Kennenth and Joan Gosliner Foundationportfolio matchits grantees resemble your mission
- Crankstart Foundationshared fundersCA · backs 86 organizations that share your funders
- Lisa & Douglas Goldman Fundshared fundersCA · backs 70 organizations that share your funders
- United Way of the Bay Areashared fundersCA · backs 75 organizations that share your funders
- Belvedere Community FoundationlocalCA · funds 20 organizations near you
- Sonoma County Community Foundationshared fundersCA · backs 67 organizations that share your funders
From the co-funder graph (funders backing at least two comparable organizations, shrunk for grantee count, donor-advised and mega-funds excluded) and the universe embeddings. A research starting point; overlap is association, not a guarantee of fit.
Organizations like PLAY MARIN
Nonprofits whose mission and program text most resemble this one, by semantic similarity over the universe of US filings — the closest peers, and often the clearest route to shared or prospective funders.
In California
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Where the money goes
99% of spending goes to programs.
Governance
Public support
100%
Share of support from the public (Schedule A) — the basis for its public-charity status.
Footprint & structure
Files a return copy in 1 state
Screen this organization
A dated, signed PDF of the compliance screen for PLAY MARIN: IRS status (Business Master File, Publication 78, auto-revocation), the OFAC sanctions lists, the Internal Revenue Bulletin, and California registration, with the Rev. Proc. 2018-32 §8.01 reliance elements stated element by element. Generated from the current files at the moment you download it.
Screens are triage, not determinations; a source that cannot be read reports not screened, never clear. How the screen works · on the API as GET /api/screening/{ein}?format=pdf
Questions and answers
- Who funds PLAY MARIN?
- PLAY MARIN (California) receives grants from 43 organizations whose IRS filings report $1,133,663 to it, the largest being Schwab Charitable Fund ($199,430). 12 of them have funded it in more than one year, and 60% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
- How many funders does PLAY MARIN have?
- IRS filings report 43 organizations giving $1,133,663 in grants to PLAY MARIN, 12 of which have funded it in more than one year.
- Who is the largest funder of PLAY MARIN?
- Schwab Charitable Fund is the largest funder on record, with $199,430 in grants. The full list of funders is on this page.
- How can an organization like PLAY MARIN find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in California. The funding by cause and by state pages list the largest funders for a given area and how to approach them.
These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2025 (financials across 2019–2025), and the filings of 43funders that report grants to it. “On record” means captured in the filings we have parsed — a funder that does not e-file, or whose grant detail is not itemized, will not appear. Filings run roughly 12–24 months behind. Trends on this page end at FY2023, the last fiscal year that has finished arriving; later years are shown and marked, and move no figure. Data on this page was exported August 27, 2026. What this page cannot tell you · view filing