licensed child care center
GUIDEPOST MONTESSORI AT MILL VALLEY
Mill Valley, CA
Youth and community nonprofits / California / Mill Valley
Amateur sports competitions
A tax-exempt amateur sports competitions nonprofit with a mailing address in Mill Valley, California, IRS-recognized as tax-exempt since 2000.
Type: Amateur sports competitions (IRS activity code N70)
Mailing city (IRS): Mill Valley, California 94942
EIN: 68-0405142
Tax status: 501(c)(3), eligible to receive tax-deductible donations; IRS-recognized as tax-exempt since 2000, per IRS records posted October 13, 2026.
Revenue on its latest IRS filing: $82,675 (tax year ending 2025-12)
Check its status on IRS Tax Exempt Organization Search · Filings on ProPublica Nonprofit Explorer
4 of 10 amateur sports nonprofits in Mill Valley when sorted from largest to smallest revenue. This shows size only, not quality. Groups with no reported revenue are listed last.
Size: revenue of $82,675 is higher than roughly 30 to 40% of the 2,432 amateur sports nonprofits in California that report revenue to the IRS (the city count above also includes groups with none). The median is $143,571.
Our analysis of the IRS Business Master File (posted October 13, 2026), using each group's latest reported revenue. Groups are sorted by revenue and split into ten equal bands, using all California groups of this type (Amateur sports, which covers several IRS activity codes). Size only, not a rating.
14 licensed child care centers, 4 school-age programs are in state licensing records and listed in the BackPR finder. The examples below are not related to this organization.
licensed child care center
Mill Valley, CA
licensed child care center
Mill Valley, CA
licensed child care center
Mill Valley, CA
licensed child care center
Mill Valley, CA
licensed child care center
Mill Valley, CA
licensed child care center
Mill Valley, CA
California background check rules for youth programs · How BackPR works for amateur sports nonprofits
Dipsea Race Foundation's EIN (Employer Identification Number) is 68-0405142. It is the nine-digit number the IRS uses to identify the organization. Source: IRS Exempt Organizations Business Master File posted October 13, 2026.
Yes. The IRS lists Dipsea Race Foundation in Mill Valley, California as tax-exempt under section 501(c)(3), recognized since 2000. This is from the IRS Business Master File posted October 13, 2026. Status can change, so check its current status on the IRS Tax Exempt Organization Search before you donate.
Yes, the IRS lists gifts to Dipsea Race Foundation as tax-deductible (IRS Business Master File posted October 13, 2026). How much you can deduct depends on your own taxes, and this is not tax advice. Check its current status on the IRS Tax Exempt Organization Search before you donate.
The IRS classifies Dipsea Race Foundation as: Amateur sports competitions. It has not filed a Form 990 or 990-EZ with a mission statement that we have loaded.
You can add your programs, season dates, ages, prices, registration link and logo to this page, or ask us to remove it. BackPR's free plan for 501(c)(3)s handles online registration, payments, waivers and attendance. No subscription and no BackPR fee on what families pay (card processing fees from Stripe still apply).
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Amateur sports
Mill Valley, CA 94942
Tax-exempt since 2008 · EIN 90-0177206
Baseball and softball
Mill Valley, CA 94941
Tax-exempt since 2005 · EIN 37-1499235
Amateur sports
Mill Valley, CA 94941
Tax-exempt since 2025 · EIN 39-2433079
Soccer
Mill Valley, CA 94941
Tax-exempt since 2025 · EIN 39-3822535
Amateur sports competitions
Mill Valley, CA 94941
Tax-exempt since 2004 · EIN 30-0276087
Swimming and water sports
Mill Valley, CA 94941
Tax-exempt since 2022 · EIN 87-4789788
Data as of November 8, 2026. Sources: IRS Business Master File (posted October 13, 2026), state child care licensing records in the BackPR finder. Growth labels, ranks and percentiles are BackPR's own calculations.
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