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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 Institute for Global Environmental Strategies Inc Cassandra Soeffing

Cassandra Soeffing

Highest compensated employee

Senior Science Education at Institute for Global Environmental Strategies Inc

Fiscal year ended June 30, 2024. Published on January 25, 2026.

$115,149
2024

Total compensation

Cassandra Soeffing has been listed as an employee of Institute for Global Environmental Strategies Inc in Form 990 filings since fiscal year 2020. Total compensation for Cassandra Soeffing has increased by 1.4% from 2020 to 2024.

Annual compensation details

$115,149
-4.3%
Senior Science Education
2024
$112k org
40 hrs/wk
$4k other
--
$120,303
+1%
Senior Science Educator
2023
$117k org
40 hrs/wk
$4k other
--

Total compensation by year

Compare the compensation of Cassandra Soeffing to:

2024

Other employees at Institute for Global Environmental Strategies Inc

Nancy Colleton
President
$192,811
$187,195 from orgNo related comp$5,616 other
Theresa Schwerin
Vice President, Education
$148,888
$144,551 from orgNo related comp$4,337 other
Russanne Low
Senior Scientist
$135,721
$131,768 from orgNo related comp$3,953 other
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Revisions to this profile

January 25, 2026:
2024 Institute for Global Environmental Strategies Inc 990 published
January 25, 2026:
2023 Institute for Global Environmental Strategies Inc 990 published
January 25, 2026:
2022 Institute for Global Environmental Strategies Inc 990 published

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