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Marin Athletic Foundation

San Rafael, California · EIN 68-0012490 · Education · tax-exempt since 1985

C

Charity Clarity grade C (score 52.3 of 100), based on the Form 990 for the year ended June 2026.

Graded against 85,919 education nonprofits with revenue $100K–$500K filing the same form. A = top 10%, B = next 20%, C = middle 40%, D = next 20%, F = bottom 10%.

What goes into the grade

MeasureThis charityScore (0–100)
ReservesMonths of spending covered by unrestricted net assets.23.1 months68
GovernanceBoard independence, key policies and audit, per the 990.9% of practices9
Margin stabilityHow steady the surplus or deficit is year to year.75
Revenue spreadHow much revenue rests on one type of income.63% from one source47
Filing recordOn-time, complete filings, year after year.100%100

Scores compare this charity with its peer group; 100 is best. How Charity Clarity rates charities.

Year by year

2016201720182019202120222023202420252026grey: revenue · green: spending
Year endedFormRevenueSpendingSurplusNet assetsMonths of spendingStaffGrade
Jun 2026Form 990$153K$133K$20K$256K23.10C
Jun 2025Form 990$144K$119K$26K$236K23.90C
Jun 2024Form 990-EZ$141K$120K$21K$196K19.5C
Jun 2023Form 990-EZ$133K$114K$19K$171K18.1C
Jun 2022Form 990-EZ$136K$115K$21K$151K15.9C
Jun 2021Form 990-EZ$107K$91K$16K$130K17.2C
Jun 2019Form 990-EZ$131K$113K$18K$72K7.6C
Jun 2018Form 990-EZ$116K$104K$12K$54K6.2C
Jun 2017Form 990-EZ$91K$116K−$25K$42K4.4B
Jun 2016Form 990-EZ$104K$94K$11K$67K8.6C

From the organisation’s own IRS filings. “Months of spending” is total net assets divided by a month of that year’s spending. A blank grade means that year was not rated.

Read the filings

Every figure here comes from the returns this charity filed with the IRS. These sites show the full returns and more about the organisation:

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