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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 83-4324688

SIGMA SO CAL ODYSSEY

Tax-exempt · LOMA LINDA, CA 92354

Address and contacts

Address (IRS master file)
24615 LAWTON AVE, LOMA LINDA, CA 92354-3323
Mailing address (990-N for 2025)
24615 Lawton Avenue, Loma Linda CA 92354
Principal officer (990-N for 2025)
Jan M Nick, 24615 Lawton Avenue, Loma Linda CA 92354

California records

California keeps its own records of charities and corporations. Search them by EIN 83-4324688 or by the name SIGMA SO CAL ODYSSEY.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

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, 2026990-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for SIGMA SO CAL ODYSSEY

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

IRS record

EIN
83-4324688
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
2020
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Health care (E03)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Jan M Nick
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Jan M Nick
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Jan M Nick
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Jan Nick
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Marlene Ruiz
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 83-4324688).

Questions about SIGMA SO CAL ODYSSEY

What is the EIN of SIGMA SO CAL ODYSSEY?
The employer identification number (EIN) of SIGMA SO CAL ODYSSEY is 83-4324688.
Is SIGMA SO CAL ODYSSEY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
Are donations to SIGMA SO CAL ODYSSEY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SIGMA SO CAL ODYSSEY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SIGMA SO CAL ODYSSEY 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 SIGMA SO CAL ODYSSEY 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 SIGMA SO CAL ODYSSEY?
The 990-N for 2025 names Jan M Nick.

Other nonprofits in LOMA LINDA

All nonprofits in LOMA LINDA · California · Health care