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Nonprofit · EIN 26-4574224

HORIZON SCIENCE ACADEMY DAYTON HIGH SCHOOL

Tax-exempt · DAYTON, OH 45415

Financials

$5.3M$4.8M2022$5.6M$5.7M2023$4.1M$5.8M2024
Revenue Expenses · by fiscal year end
Financials of HORIZON SCIENCE ACADEMY DAYTON HIGH SCHOOL by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$4,138,819$5,775,119-$1,636,300$8,351,057$9,412,303-$1,061,246
June 30, 2024990$5,576,506$5,678,243-$101,737$10,345,625$9,770,571$575,054
June 30, 2023990$5,326,662$4,771,454$555,208$10,661,421$9,984,630$676,791
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$4,067,387
of which government grants
$4,064,976
Program service revenue
$6,413
Investment income
$65,019
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$105,500
Other salaries and wages
$2,348,319
Salaries, compensation and benefits (total)
$3,046,045
Professional fundraising fees
$0
Legal fees
$23,249
Accounting fees
$14,177
Occupancy
$331,383
Travel
$46,493
Depreciation
$385,819
Program services (functional)
$5,361,237
Management and general (functional)
$413,882

Balance sheet and other

Total assets, start of year
$10,345,625
Total assets, end of year
$8,351,057
Total liabilities, end of year
$9,412,303
Net assets, end of year
-$1,061,246
Land, buildings and equipment
$5,284,196
Net assets without donor restrictions
-$1,313,812
Net assets with donor restrictions
$252,566
Gross receipts
$4,138,819
Employees
57
Year formed
2009
State of legal domicile
OH

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 / weekCompensation
RENALDO O'NEALPRINCIPAL
Trustee or director, Officer
40$105,500
DAVID DITMARSBOARD MEMBER
Trustee or director
1$0
AHMET ERDALTREASURER
Trustee or director, Officer
5$0
DR ZEKERIYA KARATASBOARD MEMBER
Trustee or director
1$0
DR SAVAS KAYAPRESIDENT
Trustee or director, Officer
1$0
DR AYSEGUL KINGBOARD MEMBER
Trustee or director
1$0
YUNUS SAHINKAYASECRETARY
Trustee or director, Officer
1$0
990 for the year ended June 30, 2024: 7 people
NameTitleHours / weekCompensation
RENALDO O'NEALPRINCIPAL
Trustee or director, Officer
40$109,500
DAVID DITMARSBOARD MEMBER
Trustee or director
1$0
AHMET ERDALTREASURER
Trustee or director, Officer
1$0
DR ZEKERIYA KARATASBOARD MEMBER
Trustee or director
1$0
DR SAVAS KAYAPRESIDENT
Trustee or director, Officer
1$0
DR AYSEGUL KINGBOARD MEMBER
Trustee or director
1$0
YUNUS SAHINKAYABOARD MEMBER
Trustee or director
1$0
990 for the year ended June 30, 2023: 6 people
NameTitleHours / weekCompensation
RENALDO O'NEALPRINCIPAL
Trustee or director, Officer
40$95,000
DAVID DITMARSBOARD MEMBER
Trustee or director
1$0
ZEKERIYA KARATASBOARD MEMBER
Trustee or director
1$0
DR SAVAS KAYAPRESIDENT
Trustee or director, Officer
1$0
AYSEGUL KINGBOARD MEMBER
Trustee or director
1$0
YUNUS SAHINKAYABOARD MEMBER
Trustee or director
1$0

Address and contacts

Address (IRS master file)
250 SHOUP MILL RD, DAYTON, OH 45415-3517
In care of
% ELDAR KAFAROV
Principal officer (990 for 2024)
RENALDO O'NEAL, 250 SHOUP MILL RD, DAYTON, OH 45415
Signed the 990
AHMET ERDAL, TREASURER
Phone
(937) 281-1480
Return prepared by
BHM CPA GROUP INC

Mission

THE MISSION OF HORIZON SCIENCE ACADEMY DAYTON HIGH SCHOOL IS TO PREPARE STUDENTS TO SUCCEED IN COLLEGE AND THE WORLD BY OFFERING A HIGH-QUALITY COLLEGE PREPARATORY AND STEM EDUCATION.

990 for the year ended June 30, 2025

Program accomplishments

  • INSTRUCTIONAL SERVICES TO STUDENTS IN 5TH THROUGH 12TH GRADES.
    Expenses $5,361,237

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
26-4574224
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2010
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B25)
Assets (IRS master file)
$8,351,057
Income (IRS master file)
$4,138,819

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$4,138,819$5,775,119$8,351,057IRS
990June 2024$5,576,506$5,678,243$10,345,625IRS
990June 2023$5,326,662$4,771,454$10,661,421XML
990June 2022$5,041,801$4,156,411$9,607,626IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2019–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 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 (search EIN 26-4574224).

Questions about HORIZON SCIENCE ACADEMY DAYTON HIGH SCHOOL

What is the EIN of HORIZON SCIENCE ACADEMY DAYTON HIGH SCHOOL?
The employer identification number (EIN) of HORIZON SCIENCE ACADEMY DAYTON HIGH SCHOOL is 26-4574224.
Is HORIZON SCIENCE ACADEMY DAYTON HIGH SCHOOL tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2010.
Are donations to HORIZON SCIENCE ACADEMY DAYTON HIGH SCHOOL tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does HORIZON SCIENCE ACADEMY DAYTON HIGH 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 HORIZON SCIENCE ACADEMY DAYTON HIGH 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 HORIZON SCIENCE ACADEMY DAYTON HIGH 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 HORIZON SCIENCE ACADEMY DAYTON HIGH SCHOOL?
The 990 for the year ended June 30, 2025 names RENALDO O'NEAL.
Who are the officers and directors of HORIZON SCIENCE ACADEMY DAYTON HIGH SCHOOL?
The 990 for the year ended June 30, 2025 lists 7 people; 1 received compensation from the organization, the highest $105,500 (RENALDO O'NEAL, PRINCIPAL).
How much revenue does HORIZON SCIENCE ACADEMY DAYTON HIGH SCHOOL have?
On its 990 for the year ended June 30, 2025 it reported revenue of $4,138,819, expenses of $5,775,119 and total assets of $8,351,057 at year end.

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