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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 Indiana Agricultural Law Foundation Inc Mark Thornburg

Mark Thornburg

Officer

Secretary at Indiana Agricultural Law Foundation Inc

Fiscal year ended December 31, 2023. Published on January 25, 2026.

$196,536
2023

Total compensation

Mark Thornburg has been listed as an employee of Indiana Agricultural Law Foundation Inc in Form 990 filings since at least fiscal year 2016. Total compensation for Mark Thornburg has increased by 6.1% from 2016 to 2023.

Annual compensation details

$196,536
-4.1%
Secretary
2023
$159k related
40 hrs/wk
$38k other
--
$204,866
+1.4%
Secretary
2022
$146k related
40 hrs/wk
$60k other
--

Total compensation by year

Compare the compensation of Mark Thornburg to:

2023

Other employees at Indiana Agricultural Law Foundation Inc

Mark Sigler
Treasurer
$367,773
$0 from org$289,828 from related$77,945 other
Randall Kron
President
$199,066
$0 from org$153,514 from related$45,552 other
Elaine Rueff
Assistant Treasurer
$159,536
$0 from org$119,430 from related$40,106 other
Robin Heldman
Assistant Secretary
$119,363
$0 from org$81,808 from related$37,555 other
Maria Spellman
Assistant Secretary
$97,695
$4,342 from org$61,833 from related$31,520 other
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Revisions to this profile

January 25, 2026:
2023 Indiana Agricultural Law Foundation Inc 990 published
January 25, 2026:
2022 Indiana Agricultural Law Foundation Inc 990 published
January 25, 2026:
2021 Indiana Agricultural Law Foundation Inc 990 published

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$202,102
+7.2%
Secretary
2021
$144k related
35 hrs/wk
$59k other
--
$188,521
+1.8%
Secretary
2020
$138k related
35 hrs/wk
$52k other
--
$185,240
+9.2%
Secretary
2019
$132k related
40 hrs/wk
$54k other
--
$169,676
+0.9%
Secretary
2018
$120k related
40 hrs/wk
$50k other
--
$168,140
-9.3%
Secretary
2017
$122k related
40 hrs/wk
$47k other
--
$185,312
Secretary
2016
$113k related
40 hrs/wk
$73k other
--

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