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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 57-0635207

CHARLESTON NATURAL HISTORY SOCIETY INC

Tax-exempt · CHARLESTON, SC 29417

Address and contacts

Address (IRS master file)
PO BOX 31373, CHARLESTON, SC 29417-1373
In care of
% DR JESSICA HARDESTY NORRIS
Mailing address (990-N for 2024)
po box 31373, Charleston SC 29417
Principal officer (990-N for 2024)
Jennifer Tyrrell, 1043 Windward Road, Charleston SC 29412

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

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

File the 2025 990-N for CHARLESTON NATURAL HISTORY SOCIETY INC

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

IRS record

EIN
57-0635207
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
1977
Accounting year ends
May
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Jennifer Tyrrell
May 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Jennifer Tyrrell
May 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Jennifer Tyrrell
May 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Jennifer Tyrrell
May 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Jennifer Tyrrell
May 31, 2020≤ $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 57-0635207).

Questions about CHARLESTON NATURAL HISTORY SOCIETY INC

What is the EIN of CHARLESTON NATURAL HISTORY SOCIETY INC?
The employer identification number (EIN) of CHARLESTON NATURAL HISTORY SOCIETY INC is 57-0635207.
Is CHARLESTON NATURAL HISTORY SOCIETY INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1977.
Are donations to CHARLESTON NATURAL HISTORY SOCIETY INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CHARLESTON NATURAL HISTORY SOCIETY INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CHARLESTON NATURAL HISTORY SOCIETY INC due?
The return for tax year 2025 (the year ending May 31, 2026) is due October 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did CHARLESTON NATURAL HISTORY SOCIETY INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended May 31, 2025.
Who is the principal officer of CHARLESTON NATURAL HISTORY SOCIETY INC?
The 990-N for 2024 names Jennifer Tyrrell.

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