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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 Buffalo Inc. Tiffany Vanderwerf

Tiffany Vanderwerf

Highest compensated employee

Chief Conservation Officer at Zoological Society of Buffalo Inc.

Fiscal year ended December 31, 2020. Published on January 24, 2026.

$113,305
2020

Total compensation

Tiffany Vanderwerf has been listed as an employee of Zoological Society of Buffalo Inc. in Form 990 filings since fiscal year 2020.

Annual compensation details

$113,305
Chief Conservation Officer
2020
$106k org
40 hrs/wk
$8k other
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Total compensation by year

Compare the compensation of Tiffany Vanderwerf to:

2020

Other employees at Zoological Society of Buffalo Inc.

Norah Fletchall
President and Chief Executive Officer
$197,779
$180,883 from orgNo related comp$16,896 other
Denise Schaefer
Chief Financial Officer
$104,445
$92,681 from orgNo related comp$11,764 other
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January 24, 2026:
2020 Zoological Society of Buffalo Inc. 990 published

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