First Base Foundation
The mission of the first base foundation is to educate and help youth not only to develop athletic skills but also to gain a level of confidence and …
The First Base Foundation Inc
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The First Base Foundation is a 501(c)3 non-profit organization that supports the California Warriors bay area travel baseball program and is dedicated to providing student athletes equal opportunity to pursue higher education and play college baseball regardless of race, ethnicity, or socioeconomic background.
Verified certifications
Confirmed against the issuing authority - not self-reported.
Mission
The mission of the first base foundation is to educate and help youth not only to develop athletic skills but also to gain a level of confidence and self-esteem that they can use on and off the playing field. It is the first base foundation's goal to reach as many young men and women in the the community as possible, & have a life affirming experience regardless of ethnic background, or socio-economic status.
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar human services in United StatesConcerns
· None foundWhere every $1 goes
· FY2023 · IRS 990 (FY2023)GiveRadar Analysis
Original analysis from GiveRadar's dataset of comparable organizations
GiveRadar's verified records show First Base Foundation with a complete profile, cross-referenced across 3 independent sources including the IRS.
- It has more complete contact information than nearly all similar organizations, with a verified website, email, phone and address on record. See national comparisons
- It is one of the better-documented human services charities in the United States GiveRadar currently tracks, because GiveRadar has verified its financial disclosures and its registration. Most of those have little verified data on record yet. View this cohort
- It has more complete governance disclosure than nearly all similar organizations, because GiveRadar has verified leadership, executive compensation, a mission statement and a founding date. See national comparisons
- government registration
- financial records (4 filed years)
- disclosed leadership
- a website
- a contact email
- a donation page
- an owner-submitted profile claim
Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.
Common questions
· Auto-generated from filings + methodologyFirst Base Foundation is a registered human services nonprofit based in Mill Valley, CA, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 2004 and has been operating for 22 years. Its EIN is 371499235. According to GiveRadar's records, it holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. GiveRadar's Integrity Assessment for the organization is 71/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $171K in annual revenue. 28 officers and directors are publicly disclosed. No red flags have been detected.
First Base Foundation's EIN (Employer Identification Number) is 371499235. This is the organization's IRS tax identification number; you can use it to verify tax-exempt status and to look up its Form 990 filings with the IRS.
First Base Foundation has a GiveRadar Integrity Assessment of 71/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 71 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. For comparison, the average integrity assessment for human services charities in United States is 90/100.
First Base Foundation is located in Mill Valley, CA, United States. The organization was established in 2004 and has been active for 22 years.
Based on official tax filings, First Base Foundation has $171K in annual revenue. It allocates 46% of expenses to programs and services. This is below the average of 93% for human services charities in United States. Its revenue is below the peer average of $3M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.
First Base Foundation is classified as a Human Services organization, registered in United States. It operates as a Supporting organization (509(a)(3)). By size, it is categorized as a small organization. It has $171K in annual revenue. The organization has 28 disclosed officers and directors.
No red flags have been detected for First Base Foundation. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.
According to GiveRadar's records, First Base Foundation holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. It is registered with the Internal Revenue Service (IRS). It reports that 46% of expenses go to programs (the peer average is 93%). You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.
The First Base Foundation is a 501(c)3 non-profit organization that supports the California Warriors bay area travel baseball program and is dedicated to providing student athletes equal opportunity to pursue higher education and play college baseball regardless of race, ethnicity, or socioeconomic background. First Base Foundation is classified as a human services organization registered in United States. The organization was founded in 2004.
Among human services charities registered in United States: It allocates 46% of expenses to programs, below the peer average of 93%. Its annual revenue of $171K is below the peer average of $3M.
Yes, donations to First Base Foundation are generally tax-deductible in the United States. First Base Foundation is a 501(c)(3) tax-exempt organization. Its EIN is 371499235, which you can use for tax filing purposes. Donors can typically deduct contributions on their federal income tax return if they itemize deductions. Consult a tax professional for guidance specific to your situation.
Filing history
4 years on file from IRS 990 (FY2023): revenue, expenses, program spending, assets, and liabilities by fiscal year.
See 5 years of revenue, expense breakdowns, and balance sheet.
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Tax-deductibility for donors
Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.
FIRST BASE FOUNDATION is registered in United States. Donations from the Netherlands to charities outside the EU/EEA are generally not tax-deductible for Dutch donors unless the charity is listed on the Dutch ANBI register with foreign-recognized status.
Always confirm tax treatment with the charity directly or your tax advisor before donating.
Leadership
From FY2023 filing
Officers & trustees (7)
Source: Public filings
7 officers and trustees on file - free with a GiveRadar account.
Latest news
From global news sources
No recent news coverage found
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Activity timeline
Filings and press mentions, merged
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How many charities work in each area, with this charity's area highlighted.
Most common causes in United States
Causes charities work on most, with this charity's causes ticked.
Sources and verification
- Registration and legal identity
- Internal Revenue Service (IRS) - Tax Exempt Organization Search
- Financial filings
- IRS Form 990 filings - Fiscal year 2023 most recent on file.
- Officers and trustees
- Internal Revenue Service (IRS) - Tax Exempt Organization Search - 28 disclosed in the public registry.
- Supplementary verification
- Charity Navigator
Data freshness
What we know and don't know
Exactly which public data we hold on this charity. Our score reflects transparency, not impact.
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Financial data · FY2023 on record
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Named leadership · 28 officers on file
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Government registration · Registered with an official registry
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Mission statement · Published
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Official website · On record
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Headquarters address · On file
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Direct contact · Email or phone published
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Tax-deductibility · Verified
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Founding date · 2004
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Executive payTop-officer pay not disclosed
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Programs & activitiesNo named programs listed by the charity
Methodology
GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.
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Quick facts about First Base Foundation
- What is First Base Foundation?
- First Base Foundation is a human services supporting organization (509(a)(3)) based in Mill Valley, United States. The First Base Foundation is a 501(c)3 non-profit organization that supports the California Warriors bay area travel baseball program and is dedicated to providing student athletes equal opportunity to pursue higher education and play college baseball regardless of race, ethnicity, or socioeconomic background.
- When was First Base Foundation founded?
- First Base Foundation was founded in 2004.
- Who leads First Base Foundation?
- Marilyn Jackson serves as Board Member.
- Where is First Base Foundation located?
- Headquartered in Mill Valley, CA, United States.
- What is First Base Foundation's annual budget?
- Annual revenue for fiscal year 2023 is approximately $100K-$1M. 46% of expenses go to program services.
- Is First Base Foundation trustworthy?
- First Base Foundation has a GiveRadar Integrity Assessment of 71 out of 100 (Strong transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
- What is First Base Foundation's registration number?
- IRS EIN: 371499235.
- What is First Base Foundation's website?
- http://firstbasefoundation.org