Public Charity

OAKBROOK PREPARATORY SCHOOL

OAKBROOK PREPARATORY SCHOOL, of Spartanburg, SC, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $6.3M in revenue, $6.8M in expenses, $7.0M in total assets. 18 publicly reported grants to this organization, totaling roughly $1.0M, appear in IRS filings.

EIN: 570921126 Spartanburg, SC Latest filing: 2025
Total Revenue$6.3M
Total Expenses$6.8M
Total Assets$7.0M
Grant Records18
Funding Total$1.0M
Filing Years2021–2025

Mission

Built on a foundation of Christian faith, Oakbrook Preparatory School educates students to be independent learners in a changing world.

Where $100 goes at Oakbrook Preparatory School

How Oakbrook Preparatory School divides every $100 it spends, from its own Form 990 filings, averaged across 8 years.

$86 Programs the work itself
$13 Management running the organization
$1 Fundraising raising the next dollar

Inside the $86 for programs

$86
Oakbrook Preparatory School provides a faith-based, liberal arts education to children enrolled in PreK-12
All program spending · Reported in the filing: 450 students
Share on LinkedIn Share on Facebook
Add this to your website

Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.

Officers & Directors

Interim CoExec Dir Alicia Womick
Interim CoExec Dir Amanda Ledbetter
Board Member Bryan Lawson
Board Member Danielle Cuthbertson
Board Member Edward Jabbour
Board Chair Gabe O'sullivan

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$969,806 13 grants
Education
$77,600 5 grants

Financial Trends

Year Revenue Expenses Assets
2025 $6.3M $6.8M $7.0M
2024 $5.3M $6.1M $7.4M
2023 $5.8M $5.9M $8.4M
2022 $5.8M $5.5M $8.7M
2021 $5.1M $4.9M $8.3M

Between 2021 and 2025, reported annual revenue grew from $5.1M to $6.3M (+23%), with total assets most recently reported at $7.0M.

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

See the full picture for OAKBROOK PREPARATORY SCHOOL

Complete financials, all 18 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 880,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports
7-day free trial Cancel any time