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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 The Principia Corporation Donald D Miller

Donald D Miller

Officer

Assist. Secretary, Assist. CFO and Controller at The Principia Corporation

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

$169,312
2023

Total compensation

Donald D Miller has been listed as an employee of The Principia Corporation in Form 990 filings since fiscal year 2019. Total compensation for Donald D Miller has increased by 46.3% from 2019 to 2023.

Annual compensation details

$169,312
+4.5%
Assist. Secretary, Assist. CFO and Controller
2023
$161k org
40 hrs/wk
$9k other
--
$161,958
+0.5%
Assist. Secretary, Assist. CFO and Controller
2022
$146k org
40 hrs/wk
$17k other
--

Total compensation by year

Compare the compensation of Donald D Miller to:

2023

Other employees at The Principia Corporation

Barbara Blackwell
Chief Executive Officer
$379,990
$287,694 from orgNo related comp$92,296 other
Howard E Berner Jr
Chief Investment Officer
$315,692
$297,046 from orgNo related comp$18,646 other
Lee Barron
Assistant Secretary/General Counsel
$266,088
$244,400 from orgNo related comp$21,688 other
Merry Sorrells
Head of School (Beginning July 2022)
$234,730
$187,112 from orgNo related comp$47,618 other
John Williams
College President
$234,286
$214,663 from orgNo related comp$19,623 other
Thomas Nickell
Chief Financial Officer and Chief Operating Officer
$216,897
$202,746 from orgNo related comp$14,151 other
Tamara Gavaletz
Director of School Bus Ops
$210,801
$177,551 from orgNo related comp$33,250 other
Maya Dietz
Dean of Student Life
$201,203
$140,180 from orgNo related comp$61,023 other
Meggan Madden
Academic Dean
$194,818
$186,479 from orgNo related comp$8,339 other
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Revisions to this profile

January 25, 2026:
2023 The Principia Corporation 990 published
January 25, 2026:
2022 The Principia Corporation 990 published
January 25, 2026:
2021 The Principia Corporation 990 published

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