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Clean Air Task Force Inc

Boston, MA · United States EIN 043512550 (IRS) Environment
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80 / 100
Integrity score
Strong transparency

About

CATF works to safeguard against the impacts of climate change by catalyzing the global development of climate-protecting technologies.

Mission

Push the technology and policy changes needed to achieve a zero-emissions, high-energy planet at an affordable cost.

Focus & reach

Verification & registration

Every mark links to the official registry entry and opens in a new tab.

IRS
Exempt Organizations · EIN 043512550
Registered
501(c)(03)
Federal tax-exempt subsection
Since 2000
Tax-deductible
IRS Publication 78 listing
Listed (Pub 78)

Integrity assessment

A score from 0 to 100 for how openly a charity shares public information across five areas: registration, financial disclosure, governance, contact details, and data recency. It does not measure programme impact. See exactly what we do and do not have →

Registration 16/20
Government registration ID on record +8
Sourced from official registry +4
Cross-referenced (2+ sources) +4
Profile not yet claimed by organization 0
Financial Transparency 24/30
No financial documents found on website 0
Financial filing on record +8
Revenue figure disclosed +6
Spending figure disclosed +6
Detailed financial breakdown disclosed +4
Governance 20/20
At least 1 officer disclosed +5
3+ officers disclosed +3
Officer titles disclosed +2
Executive compensation disclosed +4
Mission / description on file +3
Founding date on file +3
Contact Availability 10/10
Website +3
Email +3
Phone +2
Physical address +2
Data Recency 10/20
Updated within 2 years +10
Newer data needed for full score 0
Red flags 0
No red flags detected, so nothing is deducted 0

Financials

IRS Form 990
Annual revenue
$50.1 million
Reporting year
2024
To programmes
69%
See 5 years of financials
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Leadership at a glance

Official filings
AL
Alex B••••••••
DIR. CLEAN E
AM
Amanda N••••••••
CHIEF OF DEV
AM
Amanda S••••••••
CHIEF OF DEV
AN
Andrew P••••••••
CLIMATE DIRE

Similar charities

GiveRadarGiveRadar Intelligence

GiveRadar Analysis

From what GiveRadar has verified so far, Clean Air Task Force Inc has a complete profile, cross-referenced across 4 independent sources including the IRS.

  • By reported annual revenue, it is larger than 97% of the 13,369 environment charities in the United States with financial records on GiveRadar. See the filings
  • GiveRadar has cross-referenced this organization across 4 independent sources, led by the IRS - more than 92% of similar organizations. See the sources
  • 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 governance. Most of those have little verified data on record yet. View this cohort
GiveRadar has verified
  • government registration
  • financial records (5 filed years)
  • disclosed leadership
  • a website
  • a contact email
  • a donation page

Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.

Annual revenue
$50.1 million
69% to programs. Figures from IRS Form 990.
See 5 years of financials

Filing history

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

Years on record: 2024, 2023, 2022, 2021, 2020.
Financial details are free with a GiveRadar account

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Tax deductibility

Whether a gift to Clean Air Task Force Inc lowers your own taxes depends on where you pay them. Choose your country to see the rule that applies.

Sometimes deductible

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

This is general guidance, not tax advice. Confirm treatment with the charity or your tax advisor before donating.

Staff & volunteers

From filings and published profiles
Employees
144

Leadership & board

Official filings

Board members and senior officers on record, with disclosed pay where available.

KR
Kristi M••••••••
CFO
See full names, roles, and stories

25 officers and trustees on file, free with a GiveRadar account.

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Officer names and roles come straight from official filings. We mirror the official record exactly and never edit it.

No red flags detected

Screened for the risks donors care about.
IRS revocation history None found
Open investigations None found
Governance scandals None found
Related-party deals None found
Excessive exec comp None found

Timeline

From official filings

Key dates from this charity's official filings, newest first.

FY2024
Form filed
$50.1M revenue, IRS Form 990
FY2023
Form filed
$46.3M revenue, IRS Form 990
FY2022
Form filed
$51.1M revenue, IRS Form 990
FY2021
Form filed
$31.6M revenue, IRS Form 990
FY2020
Form filed
$19.6M revenue, IRS Form 990

In the news

From public news

No recent news coverage found

News coverage will appear here when articles mention this organization.

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How it stacks up against peers

Compared with 8 similar environment charities in United States.

Program spending Behind peer average
This charity
69% Peer average
88%
CEO comp as % of revenue Ahead of peers
This charity
0.77% Peer average
0.95%
Integrity Assessment Behind peer average
This charity
80 Peer average
90

Cause areas in United States

Charities working in each area, this charity's highlighted.

Human Services
322,681
Education
195,585
Arts & Culture
133,131
Advocacy & Civil Rights
128,026
Religion
114,638
Health
98,864
Community Development
56,086
Youth Development
53,450
Environment
30,143
See all cause areas

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 · 129 disclosed in the public registry.
News and media coverage
GDELT Project + Google News
Supplementary verification
Charity Navigator

What we know and don't know

Every data point we track for this charity, and whether we have found it. Disclosure only, never a judgment of the charity's work.

Financial data
Named leadership
Executive pay
Government registration
Mission statement
Official website
Headquarters address
Direct contact
Tax-deductibility
Founding date
Programs & activities

Data freshness

How current this profile is, and when we last checked it against the official source.

Last updated
August 30, 2026
Profile edits and newly added data
Registry checked
August 30, 2026
Reconciled with the official source
Latest financials
Financial year 2024
Most recent filing on record
Profile completeness
100%
Data points we track that are filled in

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.

Read full methodology
Are you the owner or a board member?

If you represent this organization and want to correct or update its data, you can claim this listing to edit details yourself, or email info@giveradar.com with the correct information. We review every request and respond within 30 days.

FAQ

Frequently asked questions about Clean Air Task Force Inc

Clean Air Task Force Inc is a registered environment nonprofit based in Boston, MA, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 2000 and has been operating for 26 years. Its EIN is 043512550. 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 80/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $50M in annual revenue. 129 officers and directors are publicly disclosed. No red flags have been detected.

Clean Air Task Force Inc's highest-paid executive, Kristi Macklin, received $386,119 in reported compensation in its most recent filing (2024). This figure comes straight from the organization's official filing and covers salary plus other reportable pay. Executive pay generally scales with the size and complexity of a nonprofit, so it is best read alongside the organization's revenue and what it does.

Based on official filings, Clean Air Task Force Inc has $50M in annual revenue. It allocates 69% of expenses to programs and services. This is below the average of 88% for environment charities in United States. Its revenue is significantly above the peer average of $2M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

CATF works to safeguard against the impacts of climate change by catalyzing the global development of climate-protecting technologies. Clean Air Task Force Inc is classified as an environment organization registered in United States. The organization was founded in 2000.

Clean Air Task Force Inc is classified as an Environment organization, registered in United States. It operates as a Supporting organization (509(a)(3)). By size, it is categorized as a major organization. It has $50M in annual revenue. The organization has 129 disclosed officers and directors.

Clean Air Task Force Inc's EIN (Employer Identification Number) is 043512550. 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.

Clean Air Task Force Inc is located in Boston, MA, United States. The organization was established in 2000 and has been active for 26 years.

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Quick facts about Clean Air Task Force Inc

What is Clean Air Task Force Inc?
Clean Air Task Force Inc is a environment supporting organization (509(a)(3)) based in Boston, United States. CATF works to safeguard against the impacts of climate change by catalyzing the global development of climate-protecting technologies.
When was Clean Air Task Force Inc founded?
Clean Air Task Force Inc was founded in 2000.
Who leads Clean Air Task Force Inc?
Kristi Macklin serves as CFO.
Where is Clean Air Task Force Inc located?
Headquartered in Boston, MA, United States.
What is Clean Air Task Force Inc's annual budget?
Annual revenue for fiscal year 2024 is $50.1 million. 69% of expenses go to program services.
Is Clean Air Task Force Inc trustworthy?
Clean Air Task Force Inc has a GiveRadar Integrity Assessment of 80 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 Clean Air Task Force Inc's registration number?
IRS EIN: 043512550.
What is Clean Air Task Force Inc's website?
http://www.catf.us