Charities United States Environment Neponset River Watershed Assoc
Neponset River Watershed Assoc logo

Neponset River Watershed Assoc

Conservation of watershed to protect and restore the Neponset River, its tributaries, and surrounding watershed lands.

Environment Canton, MA EIN 237135204 · IRS Sign up to see website
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89
Integrity Assessment
Strong transparency
89/100 · methodology

About Neponset River Watershed Assoc

Neponset River Watershed Assoc is a environment organization based in CANTON, United States. Annual revenue: $914K. EIN: 237135204.

Founded
Headquarters
Canton, MA
Foundation type
Publicly-supported charity (509(a)(2))
NTEE code
C320
IRS subsection
501(c)(03)
Ruling date
Size
small

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 1971

Mission

Conservation of watershed to protect and restore the Neponset River, its tributaries, and surrounding watershed lands.

Focus areas & reach

· What they work on and where
🌿 Environment · NTEE C320
Cause tags

How it stacks up against peers

· vs. 8 similar environment in United States
Program spending This charity: 0%
Peer average: 0%
CEO comp as % of revenue This charity: 4.88%
Peer average: 0.48%
Integrity Assessment This charity: 89
Peer average: 89

Red flags

· All clear
IRS revocation history
OFAC / EU / UN sanctions
Open investigations
Governance scandals
Related-party deals
Excessive exec comp

Common questions

· Auto-generated from filings + methodology

Neponset River Watershed Assoc is a registered environment nonprofit based in Canton, MA, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1967 and has been operating for 59 years. Its EIN is 237135204. It has a GiveRadar Integrity Assessment of 89/100 (Strong transparency), indicating well-documented governance, financials, and contact details. The organization reports $2M in annual revenue. 80 officers and directors are publicly disclosed. No red flags have been detected.

Neponset River Watershed Assoc has a GiveRadar Integrity Assessment of 89/100. 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 89 ('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 89/100.

Neponset River Watershed Assoc is located in Canton, MA, United States. The organization was established in 1967 and has been active for 59 years.

Based on official tax filings, Neponset River Watershed Assoc has $2M in annual revenue. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

Neponset River Watershed Assoc is classified as a 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 $2M in annual revenue. The organization has 80 disclosed officers and directors.

No red flags have been detected for Neponset River Watershed Assoc. 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.

Neponset River Watershed Assoc has a GiveRadar Integrity Assessment of 89/100 (Strong transparency) and no red flags have been detected, which suggests it is a well-documented organization. It is regulated by the IRS. You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research purposes and does not endorse any organization. Always do your own due diligence.

Neponset River Watershed Assoc is a environment organization based in CANTON, United States. Annual revenue: $914K. EIN: 237135204. Neponset River Watershed Assoc is classified as a environment organization registered in United States. The organization was founded in 1967.

Among environment charities registered in United States: Neponset River Watershed Assoc's GiveRadar Integrity Assessment of 89/100 is in line with the peer average of 89/100. Its annual revenue of $2M is comparable to the peer average of $2M.

Yes, donations to Neponset River Watershed Assoc are generally tax-deductible in the United States. Neponset River Watershed Assoc is a 501(c)(3) tax-exempt organization. Its EIN is 237135204, 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.

Verified against 3 official sources, last refreshed .

Annual revenue
$1M-$10M
0% to programs
Source: IRS 990 (FY2025) why this matters
Unlock exact figures

Filing history

5 years on file from IRS 990 (FY2025): revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: FY2025, FY2024, FY2023, FY2022, FY2021.
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Taxes

Tax-deductibility for donors

Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.

Always confirm tax treatment with the charity directly or your tax advisor before donating.

Leadership

IA
Ian Cooke
Executive Director

Officers & trustees (24)

Source: Public filings

AR
Ardis J•••••••
Director
BR
Brendan M•••••••••
Director
CY
Cynthia D••••••••••
Director
DA
David B••••••
Vice President
FR
Francis H•••••••
Treasurer
HE
Heather A••••
Secretary
HU
Hung P•••
Director
IA
Ian C••••
Executive Director
JA
James G••••
Director
JE
Jennie G••••••
Vice President
KY
Kyle M•••••••
President
MA
Maria L••••
Director
MA
Martha M••••••••
Director
MI
Michael J••••••
Director
PA
Paul L•••••••••
Director
RA
Raushanah M•••••••
Director
RE
Rebecca K•••••••
Director
RI
Richard O••••
Director
RO
Robert M•••••••
Director
ST
Stephen B••••••
Director
SU
Susan O•••• D•••••
Director
TA
Taber K•••••
Director
WI
William P••••••••
Director
WI
William W••••••
Director
Full names, contact details & compensation

Free with an account.

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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

Form filed
$2.0M revenue
FY2025
IRS_990
Form filed
$1.2M revenue
FY2024
IRS_990
Form filed
$0.9M revenue
FY2023
IRS_990
Form filed
$1.1M revenue
FY2022
IRS_990
Form filed
$0.7M revenue
FY2021
IRS_990

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Peer charities

Other environment in United States, by integrity assessment

Charity Score Revenue Program %
Neponset River Watershed Assoc This page 89 $2.0 million -
Friends of Casco Bay 89 $1.3 million -
Drive Clean Colorado 89 $1.3 million -
Chesapeake Climate Action Network 89 $4.0 million -
Jackson Hole Land Trust 89 $7.9 million -
Citizens for Pennsylvanias Future 89 $3.2 million -
Huron River Watershed Council 89 $5.1 million -
Climate Action Reserve 89 $5.8 million -
Alaska Conservation Foundation 89 $8.0 million -

Sources and verification

Refreshed

Registration and legal identity
Internal Revenue Service (IRS) - Tax Exempt Organization Search
Financial filings
IRS Form 990 filings - Fiscal year 2025 most recent on file.
Officers and trustees
Internal Revenue Service (IRS) - Tax Exempt Organization Search - 80 disclosed in the public registry.

Data freshness

Last updated
May 27, 2026
Profile completeness
90%

What we don't know

Honest gaps - our score reflects transparency, not impact

Programs & projects
No named programs listed by the charity
Operating reach
Countries where programs run not specified

Methodology

GiveRadar combines public registry filings, ProPublica Nonprofit Explorer, Charity Navigator, GuideStar, and news archives into a single 0-100 integrity assessment. We don't take a cut of any donation, ever.

Read full methodology

Quick facts about Neponset River Watershed Assoc

What is Neponset River Watershed Assoc?
Neponset River Watershed Assoc is a environment publicly-supported charity (509(a)(2)) based in Canton, United States. Neponset River Watershed Assoc is a environment organization based in CANTON, United States. Annual revenue: $914K. EIN: 237135204.
When was Neponset River Watershed Assoc founded?
Neponset River Watershed Assoc was founded in 1967.
Who leads Neponset River Watershed Assoc?
Ian Cooke serves as Executive Director.
Where is Neponset River Watershed Assoc located?
Headquartered in Canton, United States.
What is Neponset River Watershed Assoc's annual budget?
Annual revenue for fiscal year 2025 is approximately $1M-$10M. 0% of expenses go to program services.
Is Neponset River Watershed Assoc trustworthy?
Neponset River Watershed Assoc has a GiveRadar Integrity Assessment of 89 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 Neponset River Watershed Assoc's registration number?
IRS EIN: 237135204.
What is Neponset River Watershed Assoc's website?
http://www.neponset.org