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Nonprofit · EIN 20-3822878

CLAPHAM SCHOOL

Tax-exempt · WHEATON, IL 60187

Financials

$2.4M$2.5M2023$2.9M$2.7M2024
Revenue Expenses · by fiscal year end
Financials of CLAPHAM SCHOOL by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$2,869,918$2,664,328$205,590$3,224,048$2,124,587$1,099,461
June 30, 2024990$2,415,829$2,499,129-$83,300$3,264,536$2,370,665$893,871
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$721,323
of which government grants
$169,439
Program service revenue
$2,164,892
Investment income
$69
Net income from fundraising events
-$16,366
Other revenue
-$16,366

Expenses

Grants and similar amounts paid
$568,445
Compensation of officers, directors and key employees
$126,580
Other salaries and wages
$1,139,902
Salaries, compensation and benefits (total)
$1,402,591
Professional fundraising fees
$0
Accounting fees
$49,541
Occupancy
$113,643
Travel
$624
Depreciation
$211,116
Program services (functional)
$2,305,025
Management and general (functional)
$322,298
Fundraising (functional)
$37,005

Balance sheet and other

Total assets, start of year
$3,264,536
Total assets, end of year
$3,224,048
Total liabilities, end of year
$2,124,587
Net assets, end of year
$1,099,461
Land, buildings and equipment
$1,510,857
Net assets without donor restrictions
$973,068
Net assets with donor restrictions
$126,393
Gross receipts
$2,899,517
Employees
46
Volunteers
30
Year formed
2006
State of legal domicile
IL

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended June 30, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
KOLBY ATCHISONHEAD OF SCHOOL
Officer
40$100,748$3,457
JOHN SOUTHARDPRESIDENT
Trustee or director, Officer
2$0$0
DAVE TERHUNEMEMBER
Trustee or director
1$0$0
MATT FARBERSECRETARY
Trustee or director
1$0$0
JESSICA SANDERSMEMBER
Trustee or director
1$0$0
LANCE HINKLETREASURER
Trustee or director, Officer
2$0$0
990 for the year ended June 30, 2024: 6 people
NameTitleHours / weekCompensationOther / benefits
KOLBY ATCHISONHEAD OF SCHOOL
Officer
40$97,236$3,308
JOHN SOUTHARDPRESIDENT
Trustee or director, Officer
2$0$0
HEINRICH JOHNSENTREASURER
Trustee or director, Officer
2$0$0
MATT FARBERMEMBER
Trustee or director
1$0$0
JERMIAH FITZGERALDMEMBER
Trustee or director
1$0$0
LANCE HINKLEMEMBER
Trustee or director
1$0$0

Address and contacts

Address (IRS master file)
PO BOX 209, WHEATON, IL 60187-0209
Principal officer (990 for 2024)
KOLBY ATCHISON, 123 SCOTT ST, WHEATON, IL 601870209
Signed the 990
KOLBY ATCHISON, HEAD OF SCHOOL
Phone
(630) 547-5125
Return prepared by
CJBS LLC

Mission

SEE SCHEDULE O

990 for the year ended June 30, 2025

Program accomplishments

  • CLAPHAM SCHOOL PROVIDED A CHRISTIAN CLASSICAL EDUCATION FOR MORE THAN 120 STUDENTS FROM PRE-KINDERGARTEN THROUGH HIGH SCHOOL.
    Expenses $2,274,545 · grants $568,445 · revenue $2,133,967
  • ARROWSMITH PROGRAM: TUTORING CHILDREN WHO NEED ADDITIONAL SUPPORT IN SCHOOL
    Expenses $30,480 · revenue $30,925
  • CLAPHAM SCHOOL PROVIDED A CHRISTIAN CLASSICAL EDUCATION FOR MORE THAN 120 STUDENTS FROM PRE-KINDERGARTEN THROUGH HIGH SCHOOL.

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
20-3822878
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
School
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2006
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Health care (E20)
Assets (IRS master file)
$3,224,048
Income (IRS master file)
$2,899,517

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025–––IRS
990June 2024–––IRS
990June 2023$2,271,297$2,395,472$3,412,138IRS
990June 2022$2,590,153$2,374,070$2,547,375IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2018–––IRS

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS.

Questions about CLAPHAM SCHOOL

What is the EIN of CLAPHAM SCHOOL?
The employer identification number (EIN) of CLAPHAM SCHOOL is 20-3822878.
Is CLAPHAM SCHOOL tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2006.
Are donations to CLAPHAM SCHOOL tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CLAPHAM SCHOOL file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of CLAPHAM SCHOOL due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did CLAPHAM SCHOOL last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2025.
Who is the principal officer of CLAPHAM SCHOOL?
The 990 for the year ended June 30, 2025 names KOLBY ATCHISON.
Who are the officers and directors of CLAPHAM SCHOOL?
The 990 for the year ended June 30, 2025 lists 6 people; 1 received compensation from the organization, the highest $100,748 (KOLBY ATCHISON, HEAD OF SCHOOL).
How much revenue does CLAPHAM SCHOOL have?
On its 990 for the year ended June 30, 2025 it reported revenue of $2,869,918, expenses of $2,664,328 and total assets of $3,224,048 at year end.

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