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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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Employees Zoological Society of Milwaukee Cty Kate Halfwassen

Kate Halfwassen

Officer

Chief Financial Officer (Part-Year) at Zoological Society of Milwaukee Cty

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

$2,030
2024

Total compensation

Kate Halfwassen has been listed as an employee of Zoological Society of Milwaukee Cty in Form 990 filings since fiscal year 2022. Total compensation for Kate Halfwassen has decreased by 98.8% from 2022 to 2024.

Annual compensation details

$2,030
-98.9%
Chief Financial Officer (Part-Year)
2024
$3k
40 hrs/wk
$177,314
+1%
Chief Financial Officer
2023
$137k
40 hrs/wk
$41k
--
$175,563
Chief Financial Officer
2022
$139k
40 hrs/wk
$38k
--

Total compensation by year

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Revisions to this profile

January 25, 2026:
2024 Zoological Society of Milwaukee Cty 990 published
January 25, 2026:
2023 Zoological Society of Milwaukee Cty 990 published
January 25, 2026:
2022 Zoological Society of Milwaukee Cty 990 published

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Other employees at Zoological Society of Milwaukee Cty

Jodi Gibson
President and Chief Executive Officer
$339,888
$311,871 No related comp$28,017
Jennifer Mueller
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$212,369
$172,783 No related comp$39,586
Jason Koehler
Chief Financial Officer (Part-Year)
$153,346
$123,025 No related comp$30,321
Beth Heller
Vice President, Programs
$147,328
$139,418 No related comp$7,910

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