Public Charity

The Principia Corporation

The Principia Corporation is a nonprofit organization categorized as Public Charity based in St Louis, MO. Its most recent IRS filing (2025) reports revenue of $158.2M, expenses of $113.5M, total assets of $1.3B. Imperigo tracks 77 reported grant relationships connected to this organization totaling approximately $9.6M.

EIN: 430652667 St Louis, MO Latest filing: 2025
Total Revenue$158.2M
Total Expenses$113.5M
Total Assets$1.3B
Grant Records77
Funding Total$9.6M
Filing Years2021–2025

Mission

Principia's primary purpose is to serve the cause of Christian Science as an independent educational institution, providing pre-k - 12th grade education on its campus in St. Louis County, Missouri, and college education on its campus in Elsah, Illinois.

Officers & Directors

Trustee (begin June 2025) Ann Austin
Chief Executive Barbara Blackwell
Assoc Dean of Academic Assessment & Curriculum Brian Roberts
Trustee Chestnut Booth
College President Daniel Norton
Treasurer David Walters

Officer compensation and complete director data available with membership.

Top Grant Purposes

FOR RECIPIENT'S EXEMPT PURPOSE
$6,501,898 1 grant
EDUCATION
$903,464 17 grants
For grant recipient's exempt purposes
$518,167 9 grants
GENERAL OPERATING SUPPORT
$510,000 2 grants
Principia College support
$231,770 7 grants

Financial Trends

Year Revenue Expenses Assets
2025 $158.2M $113.5M $1.3B
2024 $111.3M $108.3M $1.2B
2023 $85.5M $101.1M $1.1B
2022 $256.9M $92.1M $1.1B
2021 $108.9M $91.2M $1.1B

Between 2021 and 2025, reported annual revenue grew from $108.9M to $158.2M (+45%), with total assets most recently reported at $1.3B.

Interactive year-over-year charts and full filing details available with membership.

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