Compensation 990
OrganizationsEmployeesBoard MembersGrantsContractorsTop RankingsPricing

Stay updated on 990 organization compensation

© 2026 Civic Register LLC

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.

About•Report a discrepancy•Your privacy choices
Employees Fannie and John Hertz Foundation Robbee Kosak

Robbee Kosak

Officer

Former President at Fannie and John Hertz Foundation

Fiscal year ended June 30, 2025. Published on January 25, 2026.

$617,201
2025

Total compensation

Robbee Kosak has been listed as an employee of Fannie and John Hertz Foundation in Form 990 filings since fiscal year 2017. Total compensation for Robbee Kosak has increased by 116.2% from 2017 to 2025.

Annual compensation details

$617,201
+19%
Former President
2025
$508k org
35 hrs/wk
$110k other
--
$518,567
+8.7%
President
2024
$451k org
35 hrs/wk
$68k other
--

Total compensation by year

Compare the compensation of Robbee Kosak to:

2025

Other employees at Fannie and John Hertz Foundation

Wendy Connors
President
$340,509
$296,095 from orgNo related comp$44,414 other
John Ohab
Senior Director Strategist
$217,140
$188,817 from orgNo related comp$28,323 other
Karla Rodebush
Senior Major Gifts Officer
$178,135
$154,900 from orgNo related comp$23,235 other
Derek Haseltine
Fellowship Director
$166,683
$144,942 from orgNo related comp$21,741 other
Thomas Roisum
Controller
$137,938
$119,965 from orgNo related comp$17,973 other
Anne Kornahrens
Director of Community
$120,670
$104,930 from orgNo related comp$15,740 other
Loading rankings…
Loading related profiles…

Revisions to this profile

January 25, 2026:
2025 Fannie and John Hertz Foundation 990 published
January 25, 2026:
2024 Fannie and John Hertz Foundation 990 published
January 25, 2026:
2023 Fannie and John Hertz Foundation 990 published

Get an email update when compensation for Robbee Kosak is updated

Related Jobs

View more jobs
Powered by Talroo
Report a discrepancy →
$476,985
+5.9%
President
2023
$415k org
35 hrs/wk
$63k other
--
$450,325
+5.2%
President
2022
$392k org
35 hrs/wk
$59k other
--
$428,088
-19.9%
President
2021
$373k org
35 hrs/wk
$56k other
--
$534,329
+36.1%
President
2020
$483k org
35 hrs/wk
$52k other
--
$392,692
-8.5%
President
2019
$346k org
35 hrs/wk
$48k other
--
$429,261
+50.4%
President (SEE Attached)
2018
$374k org
35 hrs/wk
$56k other
--
$285,430
President
2017
$286k org
35 hrs/wk

Other people named Robbee Kosak

2025
Employee
Robbee B Kosak
Carnegie Mellon University
$316,612
Board Member
Robbee Baker Kosak
Council for Advancement and Support of Education
$0
Board Member
Robbee Baker Kosak
American Middle East Institute Inc.
$0