licensed child care center
GUIDEPOST MONTESSORI AT MILL VALLEY
Mill Valley, CA
Youth and community nonprofits / California / Mill Valley
Youth development programs
Mouthful Project
A tax-exempt youth development programs nonprofit with a mailing address in Mill Valley, California, IRS-recognized as tax-exempt since 2016.
IRS facts
Type: Youth development programs (IRS activity code O50)
Mailing city (IRS): Mill Valley, California 94941
EIN: 81-3419520
Tax status: 501(c)(3), eligible to receive tax-deductible donations; IRS-recognized as tax-exempt since 2016, per IRS records posted October 13, 2026.
Revenue on its latest IRS filing: Not reported. Groups with under $50,000 in receipts usually file the e-Postcard (Form 990-N), which shows no revenue.
Check its status on IRS Tax Exempt Organization Search · Filings on ProPublica Nonprofit Explorer
Around Mill Valley and its county
Marin County, California: the Census Bureau estimates about 47,838 children under 18 (July 1, 2024). This directory lists 184 youth and community nonprofits with a mailing ZIP code in the county, about 3.8 per 1,000 children. The count includes PTAs, arts and day care groups, so it is not a measure of places for kids.
This group's ZIP code is matched to the county that holds most of its area, so counts are approximate. County figures come from the Census Bureau's Vintage 2024 population estimates.
Licensed programs in Mill Valley
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
JCC PRESCHOOL MILL VALLEY
Mill Valley, CA
licensed child care center
KUMARA DAY SCHOOL
Mill Valley, CA
licensed child care center
LE PETIT JARDIN
Mill Valley, CA
licensed child care center
LITTLE SCHOOL
Mill Valley, CA
licensed child care center
MARIN DAY SCHOOL - MILL VALLEY PRESCHOOL
Mill Valley, CA
California background check rules for youth programs · How BackPR works for youth development nonprofits
Questions about Mouthful Project
What is Mouthful Project's EIN?
Mouthful Project's EIN (Employer Identification Number) is 81-3419520. It is the nine-digit number the IRS uses to identify the organization. Source: IRS Exempt Organizations Business Master File posted October 13, 2026.
Is Mouthful Project a nonprofit?
Yes. The IRS lists Mouthful Project in Mill Valley, California as tax-exempt under section 501(c)(3), recognized since 2016. 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.
Are donations to Mouthful Project tax-deductible?
Yes, the IRS lists gifts to Mouthful Project 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.
What does Mouthful Project do?
The IRS classifies Mouthful Project as: Youth development programs. It has not filed a Form 990 or 990-EZ with a mission statement that we have loaded.
Do you run this organization?
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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Free forms for youth development nonprofits
More youth development nonprofits in Mill Valley
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Lifeplan Institute
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Tax-exempt since 2017 · EIN 81-2764814
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Next Steps Liaison Project
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Southern Marin Mothers Organizational
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Tax-exempt since 1999 · EIN 68-0427069
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Tamalpais High School Boosters Club
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Tbc Foundation
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Tax-exempt since 2026 · EIN 42-2499207
Source: IRS Exempt Organizations Business Master File, posted October 13, 2026. We list 501(c)(3) organizations whose IRS activity code is youth development, amateur sports, camps and recreation, parent-teacher groups, children's services, child day care or arts education. We show the city and ZIP code only, never a street address or contact person. A listing is not an endorsement.
Data as of November 8, 2026. Sources: IRS Business Master File (posted October 13, 2026), U.S. Census Bureau population estimates (July 1, 2024), state child care licensing records in the BackPR finder. Growth labels, ranks and percentiles are BackPR's own calculations.
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