What is the EIN of RBSEF INC?

The employer identification number (EIN) of RBSEF INC is 42-1576764.

Is RBSEF INC tax-exempt?

Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2003.

Are donations to RBSEF INC tax-deductible?

Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).

When is the next return of RBSEF INC due?

The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.

When did RBSEF INC last file with the IRS?

The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.

Who is the principal officer of RBSEF INC?

The 990-N for 2025 names Gregory Przyjemski.

Nonprofit · EIN 42-1576764

RBSEF INC

Tax-exempt · READING, PA 19612

Address and contacts

Address (IRS master file): PO BOX 13314, READING, PA 19612-3314
In care of: % FRANKLIN L LORAH
Mailing address (990-N for 2025): PO Box 13314, Reading PA 19612
Principal officer (990-N for 2025): Gregory Przyjemski, 703 Wolfe Lane, Mohnton PA 19540
Website: www.rbsef.com

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 year	Year ended	Due	IRS public records
2025	December 31, 2025	May 15, 2026	990-N on file
2024	December 31, 2024	May 15, 2025	990-N on file
2023	December 31, 2023	May 15, 2024	990-N on file

File the 2026 990-N for RBSEF INC

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN: 42-1576764
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: 2003
Accounting year ends: December
Files: Form 990-N (e-Postcard)
Category (NTEE): Science and technology (U20)

Filing history

Form	Year ended	Revenue	Expenses	Assets	Return
990-N for 2025 Officer: Gregory Przyjemski	December 31, 2025	≤ $50,000 receipts	–	–	e-Postcard
990-N for 2024 Officer: Gregory Przyjemski	December 31, 2024	≤ $50,000 receipts	–	–	e-Postcard
990-N for 2023 Officer: Greg Przyjemski	December 31, 2023	≤ $50,000 receipts	–	–	e-Postcard
990-N for 2022 Officer: Gregory Przyjemski	December 31, 2022	≤ $50,000 receipts	–	–	e-Postcard
990-N for 2020 Officer: Gregory Przyjemski	December 31, 2020	≤ $50,000 receipts	–	–	e-Postcard
990-N for 2019 Officer: Gregory Przyjemski	December 31, 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 42-1576764).

Questions about RBSEF INC

What is the EIN of RBSEF INC?: The employer identification number (EIN) of RBSEF INC is 42-1576764.
Is RBSEF INC tax-exempt?: Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2003.
Are donations to RBSEF INC tax-deductible?: Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does RBSEF INC file?: Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of RBSEF INC due?: The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did RBSEF INC last file with the IRS?: The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of RBSEF INC?: The 990-N for 2025 names Gregory Przyjemski.