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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Organizations Science & Technology Research Nuclear Matters

Nuclear Matters

Fiscal year ending 2024. Filed on October 15, 2025.

1201 F Street NW 1100
Washington, District of Columbia 20004

Nuclear Matters (EIN: 82-3863414) has filed an IRS Form 990 since fiscal year 2018. In its fiscal year 2024 IRS Form 990 filing, Nuclear Matters, a 501(c)(4) civic league or social welfare organization, reported compensation for 3 employees. Among the employees shown here, the average compensation is $735,486. The highest compensated employee at Nuclear Matters is Ellen Ginsberg with fiscal year 2024 compensation of $839,724.

Revenue, expenses, and employee compensation

Revenue

$2,309,945

Expenses

$2,272,106

Employee compensation

$0
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

Ellen Ginsberg
Secretary
$839,724
$0 $763,143 $76,581
John Kotek
President
$708,637
$0 $624,915 $83,722
Erin Hultman
Treasurer
$658,098
$0 $588,262 $69,836

Benchmark Employee Compensation

Contractors

Apco Worldwide
Advertising and Promotion
$1,623,935
John Thomas Graves Jr
Consulting
$150,000
Carol Browner
Consulting
$150,000

Mission Statement

INFORM THE PUBLIC AND POLICYMAKERS ABOUT THE CLEAR BENEFITS OF NUCLEAR ENERGY AND SUPPORT POLICY SOLUTIONS THAT PROPERLY VALUE NUCLEAR ENERGY AS A RELIABLE, AFFORDABLE, SAFE AND CLEAN ENERGY SOURCE.

Revisions to this organization profile

October 15, 2025:
2024 Nuclear Matters 990 filed
November 4, 2024:
2023 Nuclear Matters 990 filed
October 14, 2023:
2022 Nuclear Matters 990 filed

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