Public Charity

CLAPHAM SCHOOL

Based in WHEATON, IL, CLAPHAM SCHOOL operates as a Public Charity. The organization reported $2.9M in revenue, $2.7M in expenses, $3.2M in total assets for fiscal year 2025. Imperigo tracks 24 reported grant relationships connected to this organization totaling approximately $985K.

EIN: 203822878 WHEATON, IL Hospitals NTEE: E20 Latest filing: 2025
Total Revenue$2.9M
Total Expenses$2.7M
Total Assets$3.2M
Grant Records24
Funding Total$985K
Filing Years2021–2025

Mission

SEE SCHEDULE O

Where $100 goes at Clapham School

How Clapham School divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.

$87 Programs the work itself
$11 Management running the organization
$2 Fundraising raising the next dollar

Inside the $87 for programs

$85
Clapham School provided a christian classical education for more than 120 students from pre-kindergarten through high school
98% of program spending · Reported in the filing: 120 students
$1
Arrowsmith program
1% of program spending
$1
Clapham School provided a christian classical education for more than 120 students from pre-kindergarten through high school
About 1% (cost not reported) · Reported in the filing: 120 students
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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

MEMBER Dave Terhune
MEMBER Jessica Sanders
PRESIDENT John Southard
HEAD OF SCHOOL Kolby Atchison
TREASURER Lance Hinkle
SECRETARY Matt Farber

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$705,008 15 grants
Education
$53,500 1 grant
Health & Medicine
$11,000 1 grant
Unspecified
$215,380 7 grants

Financial Trends

Year Revenue Expenses Assets
2025 $2.9M $2.7M $3.2M
2024 $2.4M $2.5M $3.3M
2023 $2.3M $2.4M $3.4M
2022 $2.6M $2.4M $2.5M
2021 $2.4M $1.8M $1.1M

Between 2021 and 2025, reported annual revenue grew from $2.4M to $2.9M (+19%), with total assets most recently reported at $3.2M.

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

See the full picture for CLAPHAM SCHOOL

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