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Nonprofit · EIN 43-1499372

INTERNATIONAL ACADEMY OF SCIENCE

Tax-exempt · KANSAS CITY, MO 64153

Financials

$58.8M$21M2022$73.9M$28.9M2023$106.6M$32.2M2024
Revenue Expenses · by fiscal year end
Financials of INTERNATIONAL ACADEMY OF SCIENCE by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
August 31, 2025990$106,589,066$32,151,757$74,437,309$359,328,695$3,857,727$355,470,968
August 31, 2024990$73,949,488$28,922,646$45,026,842$247,141,049$2,463,769$244,677,280
August 31, 2023990$58,803,098$21,022,878$37,780,220$182,429,422$1,367,413$181,062,009
Financial details: 990 for the year ended August 31, 2025

Revenue

Contributions, gifts and grants
$12
Program service revenue
$103,270,057
Investment income
$3,313,986
Net gain from sales of assets
$8,632
Net income from sales of inventory
$5,011
Other revenue
$5,011

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$147,366
Other salaries and wages
$6,441,987
Salaries, compensation and benefits (total)
$7,563,295
Professional fundraising fees
$0
Legal fees
$87,762
Occupancy
$2,599,943
Travel
$46,923
Depreciation
$2,596,064
Program services (functional)
$30,510,681
Management and general (functional)
$1,641,076

Balance sheet and other

Total assets, start of year
$247,141,049
Total assets, end of year
$359,328,695
Total liabilities, end of year
$3,857,727
Net assets, end of year
$355,470,968
Land, buildings and equipment
$78,077,930
Gross receipts
$106,620,333
Employees
229
Volunteers
22
Year formed
1988
State of legal domicile
MO

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 August 31, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
Dr RogerBillings Pres
Trustee or director, Officer
40$80,000$0
Dr JoshuaBillings EVP
Trustee or director
40$62,609$11,584
Dr MariaSanchez Truste
Trustee or director
40$67,400$6,110
Dr JulieWilliams Secre
Trustee or director, Officer
1$0$0
Pajet MonetTrustee
Trustee or director
1$0$0
Fred SchieszerTrustee
Trustee or director
1$0$0
Jean KaiserTrustee
Trustee or director
1$0$0
Janice EyreTrustee
Trustee or director
1$0$0
Joshua HabingTrustee
Trustee or director
1$0$0
990 for the year ended August 31, 2024: 9 people
NameTitleHours / weekCompensation
Dr Roger BillingsPresident/Trustee
Trustee or director, Officer
40$80,000
Anissa ReillyTrustee
Trustee or director
11$35,813
Janice EyreTrustee
Trustee or director
16$11,973
Dr Julie WilliamsSecretary/Trustee
Trustee or director, Officer
0.1$0
Pajet MonetTrustee
Trustee or director
0.1$0
Fred SchieszerTrustee
Trustee or director
0.1$0
Jean KaiserTrustee
Trustee or director
0.1$0
Joshua HabingTrustee
Trustee or director
0.1$0
Kenneth MoureyTrustee
Trustee or director
0.1$0
990 for the year ended August 31, 2023: 9 people
NameTitleHours / weekCompensation
Dr Roger BillingsPresident
Officer
34$64,343
Anissa ReillyTrustee
Trustee or director
10$31,500
Dr Julie D WilliamsSecretary
Officer
0.1$0
Derrick SheltonTrustee
Trustee or director
0.1$0
Kenneth MoureyTrustee
Trustee or director
0.1$0
Donald DelsoTrustee
Trustee or director
0.1$0
Fred SchieszerTrustee
Trustee or director
0.1$0
Pajet MonetTrustee
Trustee or director
0.1$0
Jean KaiserTrustee
Trustee or director
0.1$0

Address and contacts

Address (IRS master file)
11025 N AMBASSADOR DR, KANSAS CITY, MO 64153-1234
Principal officer (990 for 2024)
Roger Billings, 11025 N Ambassador Drive, KANSAS CITY, MO 64153
Signed the 990
Roger Billings, President
Phone
(816) 229-3800
Return prepared by
Accounting Solutions Group L

Mission

The advancement of science and scientific education.

990 for the year ended August 31, 2025

Program accomplishments

  • The Institute of Science and Technology provides post-secondary
    Expenses $9,550,745 · revenue $16,507,036
  • Acellus Academy is an accredited K-12 school granting high school
    Expenses $20,959,936 · revenue $86,776,664

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 August, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025August 31, 2026January 15, 2027Not due yet
2024August 31, 2025January 15, 2026990 on file
2023August 31, 2024January 15, 2025990 on file

IRS record

EIN
43-1499372
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
1990
Accounting year ends
August
Files
Form 990 or 990-EZ
Assets (IRS master file)
$359,328,695
Income (IRS master file)
$106,620,333

Filing history

FormYear endedRevenueExpensesAssetsReturn
990August 2025$106,589,066$32,151,757$359,328,695XML
990August 2024$73,949,488$28,922,646$247,141,049XML
990August 2023$58,803,098$21,022,878$182,429,422XML
990August 2022$72,548,098$17,386,969$141,661,809IRS
990August 2021–––IRS
990August 2020–––IRS
990August 2019–––IRS
990August 2018–––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 43-1499372).

Questions about INTERNATIONAL ACADEMY OF SCIENCE

What is the EIN of INTERNATIONAL ACADEMY OF SCIENCE?
The employer identification number (EIN) of INTERNATIONAL ACADEMY OF SCIENCE is 43-1499372.
Is INTERNATIONAL ACADEMY OF SCIENCE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1990.
Are donations to INTERNATIONAL ACADEMY OF SCIENCE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INTERNATIONAL ACADEMY OF SCIENCE 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 INTERNATIONAL ACADEMY OF SCIENCE due?
The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did INTERNATIONAL ACADEMY OF SCIENCE last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended August 2025.
Who is the principal officer of INTERNATIONAL ACADEMY OF SCIENCE?
The 990 for the year ended August 31, 2025 names Roger Billings.
Who are the officers and directors of INTERNATIONAL ACADEMY OF SCIENCE?
The 990 for the year ended August 31, 2025 lists 9 people; 3 received compensation from the organization, the highest $80,000 (Dr Roger, Billings Pres).
How much revenue does INTERNATIONAL ACADEMY OF SCIENCE have?
On its 990 for the year ended August 31, 2025 it reported revenue of $106,589,066, expenses of $32,151,757 and total assets of $359,328,695 at year end.

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