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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 83-0450755

FLORIDA CITIZENS FOR SCIENCE INC

Tax-exempt · ORLANDO, FL 32807

Address and contacts

Address (IRS master file)
726 CONWAY RD APT M, ORLANDO, FL 32807-1060
In care of
% PETE DUNKELBERG
Mailing address (990-N for 2024)
726 Conway RD Apt M, Orlando FL 32807
Principal officer (990-N for 2024)
Peter Dunkelberg, 726 Conway RD Apt M, Orlando FL 32807

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in September, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025September 30, 2026February 15, 2027Not due yet
2024September 30, 2025February 16, 2026990-N on file
2023September 30, 2024February 17, 2025990-N on file

File the 2025 990-N for FLORIDA CITIZENS FOR SCIENCE INC

Due February 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
83-0450755
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2007
Accounting year ends
September
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B990)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Peter Dunkelberg
September 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Pete Dunkelberg
September 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Pete Dunkelberg
September 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Pete Dunkelberg
September 30, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Brandon Haught
September 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Brandon Haught
September 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Brandon Haught
September 30, 2019≤ $50,000 receipts––e-Postcard

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 83-0450755).

Questions about FLORIDA CITIZENS FOR SCIENCE INC

What is the EIN of FLORIDA CITIZENS FOR SCIENCE INC?
The employer identification number (EIN) of FLORIDA CITIZENS FOR SCIENCE INC is 83-0450755.
Is FLORIDA CITIZENS FOR SCIENCE INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2007.
Are donations to FLORIDA CITIZENS FOR SCIENCE INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does FLORIDA CITIZENS FOR SCIENCE INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of FLORIDA CITIZENS FOR SCIENCE INC due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did FLORIDA CITIZENS FOR SCIENCE INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended September 30, 2025.
Who is the principal officer of FLORIDA CITIZENS FOR SCIENCE INC?
The 990-N for 2024 names Peter Dunkelberg.

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