Sustainable San Mateo County
SUSTAINABLE SAN MATEO COUNTY BEGAN TRACKING SUSTAINABILITY PROGRESS BY LOCAL CITIES IN SAN MATEO COUNTY IN 1997. WE HAVE BEEN CELEBRATING SUSTAINABILITY CHAMPIONS SINCE 1999. THE GROWING IMPACT …
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Sustainable San Mateo County is a environment organization based in SAN MATEO, United States. Annual revenue: $231K. EIN: 481265207.
Verified certifications
Confirmed against the issuing authority - not self-reported.
Mission
Sustainable san mateo county began tracking sustainability progress by local cities in san mateo county in 1997. We have been celebrating sustainability champions since 1999. The growing impact of climate change and widening inequality in income and opportunity have prompted ssmc to become more proactive in advocating for sustainable programs and policies.
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar environment in United StatesConcerns
· 1 red flagWhere every $1 goes
· FY2023 · IRS 990 (FY2023)GiveRadar Analysis
Original analysis from GiveRadar's dataset of comparable organizations
Based on the records currently verified by GiveRadar, Sustainable San Mateo County has 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 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
- GiveRadar's profile for Sustainable San Mateo County draws on its financial disclosures and its governance, in line with the typical environment charities in the United States it tracks. View this cohort
- 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 + methodologySustainable San Mateo County is a registered environment nonprofit based in San Mateo, CA, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1992 and has been operating for 34 years. Its EIN is 481265207. 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 65/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $335K in annual revenue. 36 officers and directors are publicly disclosed. GiveRadar has identified 1 potential concern.
Sustainable San Mateo County's EIN (Employer Identification Number) is 481265207. 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.
Sustainable San Mateo County has a GiveRadar Integrity Assessment of 65/100. 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 65 ('Partial transparency') means some public data is on file but key signals are missing - worth a closer look before donating. For comparison, the average integrity assessment for environment charities in United States is 90/100.
Sustainable San Mateo County is located in San Mateo, CA, United States. The organization was established in 1992 and has been active for 34 years. Its registered address is 3182 Campus Drive, #153, United States.
Based on official tax filings, Sustainable San Mateo County has $335K in annual revenue. It allocates 71% of expenses to programs and services. This is in line with the average of 72% for environment charities in United States. Its revenue is below the peer average of $2M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.
Sustainable San Mateo County is classified as an Environment organization, registered in United States. It operates as a Publicly-supported charity (509(a)(2)). By size, it is categorized as a small organization. It has $335K in annual revenue. The organization has 36 disclosed officers and directors.
GiveRadar has identified 1 potential concern for Sustainable San Mateo County. Red flags are automatically detected from official data and may include high executive compensation relative to budget, low program spending, or missing financial filings. Red flags do not necessarily mean wrongdoing but indicate areas that may warrant further review before donating.
According to GiveRadar's records, Sustainable San Mateo County 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 71% of expenses go to programs (the peer average is 72%). 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.
Sustainable San Mateo County is a environment organization based in SAN MATEO, United States. Annual revenue: $231K. EIN: 481265207. Sustainable San Mateo County is classified as an environment organization registered in United States. The organization was founded in 1992.
Among environment charities registered in United States: It allocates 71% of expenses to programs, in line with the peer average of 72%. Its annual revenue of $335K is below the peer average of $2M.
Yes, donations to Sustainable San Mateo County are generally tax-deductible in the United States. Sustainable San Mateo County is a 501(c)(3) tax-exempt organization. Its EIN is 481265207, 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.
SUSTAINABLE SAN MATEO COUNTY 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.
Staff & volunteers
From filings and published profiles
Leadership
From FY2023 filing
Officers & trustees (13)
Source: Public filings
13 officers and trustees on file - free with a GiveRadar account.
Latest news
From global news sources
No recent news coverage found
News coverage will appear here when articles mention this organization.
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.
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 - 36 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 · 36 officers on file
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Executive pay · Disclosed
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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 · 1992
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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 Sustainable San Mateo County
- What is Sustainable San Mateo County?
- Sustainable San Mateo County is a environment publicly-supported charity (509(a)(2)) based in San Mateo, United States. Sustainable San Mateo County is a environment organization based in SAN MATEO, United States. Annual revenue: $231K. EIN: 481265207.
- When was Sustainable San Mateo County founded?
- Sustainable San Mateo County was founded in 1992.
- Who leads Sustainable San Mateo County?
- Barbara Mchugh serves as TREASURER.
- Where is Sustainable San Mateo County located?
- Headquartered in San Mateo, CA, United States.
- What is Sustainable San Mateo County's annual budget?
- Annual revenue for fiscal year 2023 is approximately $100K-$1M. 71% of expenses go to program services.
- Is Sustainable San Mateo County trustworthy?
- Sustainable San Mateo County has a GiveRadar Integrity Assessment of 65 out of 100 (Partial 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 Sustainable San Mateo County's registration number?
- IRS EIN: 481265207.
- What is Sustainable San Mateo County's website?
- https://www.sustainablesanmateo.org