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Employees Ithaka Harbors Inc. Kate Wittenberg

Kate Wittenberg

Officer

Managing Director, Portico at Ithaka Harbors Inc.

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$361,457
2024

Total compensation

Kate Wittenberg has been listed as an employee of Ithaka Harbors Inc. in Form 990 filings since at least fiscal year 2016. Total compensation for Kate Wittenberg has increased by 46.4% from 2016 to 2024.

Annual compensation details

$361,457
+7.1%
Managing Director, Portico
2024
$312k
40 hrs/wk
$50k
--
$337,498
+3.8%
Managing Director, Portico
2023
$289k
40 hrs/wk
$49k
--
$325,157
+4%
Managing Director, Portico
2022
$279k
40 hrs/wk
$47k
--
$312,757
-1.4%
Managing Director, Portico
2021
$271k
40 hrs/wk
$42k
--
$317,290
+3.7%
Managing Director, Portico
2020
$266k
40 hrs/wk
$52k
--
$306,113
+2.2%
Managing Director, Portico
2019
$253k
40 hrs/wk
$54k
--
$299,388
+16.6%
Managing Director, Portico
2018
$249k
40 hrs/wk
$52k
--
$256,655
+4%
Managing Director, Portico
2017
$229k
40 hrs/wk
$28k
--
$246,898
Managing Director, Portico
2016
$221k
40 hrs/wk
$27k
--

Total compensation by year

Compare the compensation of Kate Wittenberg to:

Revisions to this profile

January 25, 2026:
2024 Ithaka Harbors Inc. 990 published
January 25, 2026:
2023 Ithaka Harbors Inc. 990 published
January 25, 2026:
2022 Ithaka Harbors Inc. 990 published

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2024

Other employees at Ithaka Harbors Inc.

Kevin Guthrie
President and Trustee
$647,268
$582,553 No related comp$64,715
Michelle Lee
Chief Technology Officer
$459,769
$394,824 No related comp$64,945
Rebecca Seger
Vice President IPSP
$446,752
$381,807 No related comp$64,945
Catharine Hill
Managing Director, Ithaka S+R
$428,748
$373,886 No related comp$54,862
Nancy Kopans
Vice President, General Counsel and SECR
$427,538
$374,408 No related comp$53,130
Arielle Ali
Chief Financial Officer and Treasurer
$394,928
$333,199 No related comp$61,729
Robert Heterick
Senior Vice President, OPEN Collect and Infra
$394,185
$332,262 No related comp$61,923
Matt MacQueen
Vice President, Product and Design
$388,504
$338,223 No related comp$50,281
John Lenahan
Vice President, Published Content
$372,368
$312,848 No related comp$59,520