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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 Environmental Quality, Protection & Beautification Solar & Storage Industries Institute

Solar & Storage Industries Institute

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

1425 K St NW 1000
Washington, District of Columbia 20005

Solar & Storage Industries Institute (EIN: 88-1327537) has filed an IRS Form 990 since fiscal year 2022. In its fiscal year 2024 IRS Form 990 filing, Solar & Storage Industries Institute, a 501(c)(3) charitable organization, reported compensation for 4 employees. Among the employees shown here, the average compensation is $483,329. The highest compensated employee at Solar & Storage Industries Institute is Abigail Hopper with fiscal year 2024 compensation of $1,328,032.

Revenue, expenses, and employee compensation

Revenue

$1,403,997

Expenses

$1,406,397

Employee compensation

$704,581
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

Abigail Hopper
Board Chair
$1,328,032
$0 $1,287,301 $40,731
David Gahl
Executive Director
$294,470
$0 $252,932 $41,538
Shawn M Rumery
Senior Program Director of SI2
$174,701
$0 $137,932 $36,769
Sarah Conley-Ballew
Director of Operations and Devel
$136,114
$0 $111,755 $24,359

Benchmark Employee Compensation

Non-Employee Board Members

Amy Fuerstenau
Director
Darren van'T Hof
Secretary
Keally Dewitt
Director
Laura Stern
Director
Lisa Anne Hamilton
Director
Ryan Pfaff
Treasurer

Mission Statement

THE SOLAR AND STORAGE INDUSTRIES INSTITUTE (SI2) IS ACCELERATING THE TRANSITION TO A CARBON FREE ELECTRICITY THROUGH CLEAN ENERGY RESEARCH AND ANALYSIS.

Revisions to this organization profile

November 15, 2025:
2024 Solar & Storage Industries Institute 990 filed
November 13, 2024:
2023 Solar & Storage Industries Institute 990 filed
November 13, 2023:
2022 Solar & Storage Industries Institute 990 filed

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