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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 Fannie and John Hertz Foundation

Fannie and John Hertz Foundation

Fiscal year ending 2025. Filed on December 15, 2025.

6701 Koll Center Parkway Suite 250
Pleasanton, California 94566

Fannie and John Hertz Foundation (EIN: 36-2411723) has filed an IRS Form 990 since fiscal year 2017. In its fiscal year 2025 IRS Form 990 filing, Fannie and John Hertz Foundation, a 501(c)(3) charitable organization, reported compensation for 7 out of 13 total employees. Among the employees shown here, the average compensation is $254,039. The highest compensated employee at Fannie and John Hertz Foundation is Robbee Kosak with fiscal year 2025 compensation of $617,201.

Revenue, expenses, and employee compensation

Revenue

$12,220,559

Expenses

$7,500,495

Employee compensation

$2,478,158
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

Robbee Kosak
Former President
$617,201
$507,714 No related comp$109,487
Wendy Connors
President
$340,509
$296,095 No related comp$44,414
John Ohab
Senior Director Strategist
$217,140
$188,817 No related comp$28,323
Karla Rodebush
Senior Major Gifts Officer
$178,135
$154,900 No related comp$23,235
Derek Haseltine
Fellowship Director
$166,683
$144,942 No related comp$21,741
Thomas Roisum
Controller
$137,938
$119,965 No related comp$17,973
Anne Kornahrens
Director of Community
$120,670
$104,930 No related comp$15,740

Benchmark Employee Compensation

Non-Employee Board Members

Alfred Spector
Director
Amir Nashat
Director
Carl Burns
Director
Carla Newman
Secretary
Cheri Ackerman
Director
Chris Loose
Director
Elise Cawley
Director
Kimberly Budil
Director
Lee Swanger
Vice Chair
Max Mankin
Director
Michael Schnall-Levin
Director
Paul M Young
Treasurer

Mission Statement

THE HERTZ FOUNDATION IS COMMITTED TO ADVANCING AMERICAN SCIENTIFIC AND TECHNOLOGICAL LEADERSHIP. FOR NEARLY 70 YEARS, THE HERTZ FOUNDATION IDENTIFIED AND EMPOWERED THE NATION'S MOST EXCEPTIONAL INNOVATORS IN SCIENCE AND TECHNOLOGY, FUELING A LIFELONG COMMUNITY DEDICATED TO SOLVING OUR MOST PRESSING PROBLEMS.

Revisions to this organization profile

December 15, 2025:
2025 Fannie and John Hertz Foundation 990 filed
November 14, 2024:
2024 Fannie and John Hertz Foundation 990 filed
May 9, 2024:
2023 Fannie and John Hertz Foundation 990 filed

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