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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 South Carolina Research Authority William L MacIlwinen

William L MacIlwinen

Highest compensated employee

Senior Investment Manager at South Carolina Research Authority

Fiscal year ended June 30, 2023. Published on January 25, 2026.

$211,586
2023

Total compensation

William L MacIlwinen has been listed as an employee of South Carolina Research Authority in Form 990 filings since fiscal year 2018. Total compensation for William L MacIlwinen has increased by 14.2% from 2018 to 2023.

Annual compensation details

$211,586
-5.9%
Senior Investment Manager
2023
$187k
40 hrs/wk
$25k
--
$224,959
+13.4%
SC Launch Investment Manager
2022
$198k
40 hrs/wk
$28k
--
$198,458
-0.9%
SC Launch Regional Manager
2021
$171k
40 hrs/wk
$28k
--
$200,212
+7.3%
SC Launch Regional Manager
2020
$174k
40 hrs/wk
$27k
--
$186,551
+0.7%
SC Launch Regional Manager
2019
$165k
40 hrs/wk
$23k
--
$185,212
SC Launch Regional Manager
2018
$164k
40 hrs/wk
$22k
--

Total compensation by year

Compare the compensation of William L MacIlwinen to:

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Revisions to this profile

January 25, 2026:
2023 South Carolina Research Authority 990 published
January 25, 2026:
2022 South Carolina Research Authority 990 published
January 25, 2026:
2021 South Carolina Research Authority 990 published

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2023

Other employees at South Carolina Research Authority

Robert Quinn
Executive Director
$353,081
$326,141 No related comp$26,940
Cole Dudley
Director SC Industry Solutions
$239,216
$214,080 No related comp$25,136
John Sircy
Finance and Administration Director
$222,754
$191,757 No related comp$30,997
Matthew Bell
Director SC Launch
$221,672
$196,411 No related comp$25,261
Russell Cook
Director SC Academic Innovations
$210,336
$181,951 No related comp$28,385
Jim Doolittle
Director, SC Epscor
$207,685
$182,451 No related comp$25,234
Steve Johnson
Senior Investment Manager
$204,080
$179,885 No related comp$24,195
Derek Willis
Senior Investment Manager
$193,103
$168,092 No related comp$25,011
Randall S Cutts
Director SC Facilities
$185,254
$159,443 No related comp$25,811

Other people named William L MacIlwinen

2023
Employee
William L MacIlwinen
Palmetto Foundation for Prevention and Recovery Inc.
$0