Friends of Corte Madera Creek Watershed
Protect and enhance natural ecosystems. Increase public awareness, knowledge, and scientific understanding. Promote diverse and self-sustaining populations of native plants, habitats, wildlife, and fish. Improve water quality, assure …
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Habitat Restoration: This work includes removal of weeds, planing native plants, and on-going maintenance of several project in our watershed. These include implementation of the Invasive Spartina Project, continued work at three projects started in the 1990s, and two projects at Hal Brown Park in Kentfield. Public Outreach: We publish a newsletter twice a year with a circulation of about 4,000 copies, maintain a website, and write comment letters about project in our watershed. In 2023 we held two bioblitz events, completed updating our brochure, and funded an environmental education program for children. Engineering: This included finalizing the $100% designs and specifications for a project to lower concrete walls along Corte Madera Creek. Most of the work was done in …
Verified certifications
Confirmed against the issuing authority - not self-reported.
Mission
Protect and enhance natural ecosystems. Increase public awareness, knowledge, and scientific understanding. Promote diverse and self-sustaining populations of native plants, habitats, wildlife, and fish. Improve water quality, assure adequate fresh water. Promote responsible flood management.
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar environment in United StatesConcerns
· None foundWhere every $1 goes
· FY2024 · IRS 990 (FY2024)GiveRadar Analysis
Original analysis from GiveRadar's dataset of comparable organizations
GiveRadar's verified records show Friends of Corte Madera Creek Watershed with a complete profile, cross-referenced across 3 independent sources including the IRS.
- It is one of the better-documented environment 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 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
- government registration
- financial records (5 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 + methodologyFriends of Corte Madera Creek Watershed is a registered environment nonprofit based in Larkspur, CA, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1996 and has been operating for 30 years. Its EIN is 680365270. 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 76/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $48K in annual revenue. 56 officers and directors are publicly disclosed. No red flags have been detected.
Friends of Corte Madera Creek Watershed's EIN (Employer Identification Number) is 680365270. 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.
Friends of Corte Madera Creek Watershed has a GiveRadar Integrity Assessment of 76/100. 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 76 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. For comparison, the average integrity assessment for environment charities in United States is 90/100.
Friends of Corte Madera Creek Watershed is located in Larkspur, CA, United States. The organization was established in 1996 and has been active for 30 years.
Based on official tax filings, Friends of Corte Madera Creek Watershed has $48K in annual revenue. 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.
Friends of Corte Madera Creek Watershed 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 $48K in annual revenue. The organization has 56 disclosed officers and directors.
No red flags have been detected for Friends of Corte Madera Creek Watershed. 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, Friends of Corte Madera Creek Watershed 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). 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.
Habitat Restoration: This work includes removal of weeds, planing native plants, and on-going maintenance of several project in our watershed. These include implementation of the Invasive Spartina Project, continued work at three projects started in the 1990s, and two projects at Hal Brown Park in Kentfield. Public Outreach: We publish a newsletter twice a year with a circulation of about 4,000 copies, maintain a website, and write comment letters about project in our watershed. In 2023 we held two bioblitz events, completed updating our brochure, and funded an environmental education program for children. Engineering: This included finalizing the $100% designs and specifications for a project to lower concrete walls along... Friends of Corte Madera Creek Watershed is classified as an environment organization registered in United States. The organization was founded in 1996.
Among environment charities registered in United States: Its annual revenue of $48K is below the peer average of $2M.
Yes, donations to Friends of Corte Madera Creek Watershed are generally tax-deductible in the United States. Friends of Corte Madera Creek Watershed is a 501(c)(3) tax-exempt organization. Its EIN is 680365270, 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
5 years on file from IRS 990 (FY2024): 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.
FRIENDS OF CORTE MADERA CREEK WATERSHED 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 FY2024 filing
Officers & trustees (16)
Source: Public filings
16 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.
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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 2024 most recent on file.
- Officers and trustees
- Internal Revenue Service (IRS) - Tax Exempt Organization Search - 56 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 · FY2024 on record
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Named leadership · 56 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 · 1996
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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 Friends of Corte Madera Creek Watershed
- What is Friends of Corte Madera Creek Watershed?
- Friends of Corte Madera Creek Watershed is a environment publicly-supported charity (509(a)(2)) based in Larkspur, United States. Habitat Restoration: This work includes removal of weeds, planing native plants, and on-going maintenance of several project in our watershed. These include implementation of the Invasive Spartina Project, continued work at three projects started in the 1990s, and two projects at Hal Brown Park in Kentfield. Public Outreach: We publish a newsletter twice a year with a circulation of about 4,000 copies, maintain a website, and write comment letters about project in our watershed. In 2023 we held two bioblitz events, completed updating our brochure, and funded an environmental education program for children. Engineering: This included finalizing the $100% designs and specifications for a project to lower concrete walls along Corte Madera Creek. Most of the work was done in 2022; reimbursement was received in 2023. We continue to work in support of replacing teh Saunders Avenue Bridge, a major barrier to steelhead mirgration. Water Quality Monitoring: We maintain temperature loggers in Ross Creek and measure DO periodically. We also maesure the water surface elevation in Corte Madera Creek at the Stadium Way Bridge.
- When was Friends of Corte Madera Creek Watershed founded?
- Friends of Corte Madera Creek Watershed was founded in 1996.
- Who leads Friends of Corte Madera Creek Watershed?
- Sandra Guldman serves as President.
- Where is Friends of Corte Madera Creek Watershed located?
- Headquartered in Larkspur, CA, United States.
- What is Friends of Corte Madera Creek Watershed's annual budget?
- Annual revenue for fiscal year 2024 is approximately $10K-$100K.
- Is Friends of Corte Madera Creek Watershed trustworthy?
- Friends of Corte Madera Creek Watershed has a GiveRadar Integrity Assessment of 76 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 Friends of Corte Madera Creek Watershed's registration number?
- IRS EIN: 680365270.
- What is Friends of Corte Madera Creek Watershed's website?
- http://[email protected]