Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 47-1079598

CHALFONT RESEARCH INSTITUTE

Tax-exempt · JACKSON, MS 39211

Address and contacts

Address (IRS master file)
5359 BRIARFIELD RD, JACKSON, MS 39211-4602
In care of
% ANTHONY RICHARD MAWSON
Mailing address (990-N for 2024)
5359 BRIARFIELD RD, JACKSON MS 39211
Principal officer (990-N for 2024)
ANTHONY MAWSON, 5359 BRIARFIELD ROAD, JACKSON MS 39211

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

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2025 990-N for CHALFONT RESEARCH INSTITUTE

Due May 15, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
47-1079598
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
2014
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Social science (V05)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: ANTHONY MAWSON
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: ANTHONY MAWSON
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: ANTHONY MAWSON
December 31, 2022≤ $50,000 receipts––e-Postcard
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-EZDecember 2019–––IRS
990-N for 2018
Officer: ANTHONY MAWSON
December 31, 2018≤ $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 47-1079598).

Questions about CHALFONT RESEARCH INSTITUTE

What is the EIN of CHALFONT RESEARCH INSTITUTE?
The employer identification number (EIN) of CHALFONT RESEARCH INSTITUTE is 47-1079598.
Is CHALFONT RESEARCH INSTITUTE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
Are donations to CHALFONT RESEARCH INSTITUTE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CHALFONT RESEARCH INSTITUTE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CHALFONT RESEARCH INSTITUTE due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did CHALFONT RESEARCH INSTITUTE last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended December 31, 2024.
Who is the principal officer of CHALFONT RESEARCH INSTITUTE?
The 990-N for 2024 names ANTHONY MAWSON.

Other nonprofits in JACKSON

All nonprofits in JACKSON · Mississippi · Social science