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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 68-0346307

OXYGEN CLUB OF CALIFORNIA

Tax-exempt · PASADENA, CA 91101

Financials

$1K$106K2023$452$53K2024
Revenue Expenses · by fiscal year end
Financials of OXYGEN CLUB OF CALIFORNIA by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990-EZ$452$52,945-$52,493$198,557$0$198,557
June 30, 2024990-EZ$1,499$106,029-$104,530$251,050$0$251,050
Financial details: 990-EZ for the year ended June 30, 2025

Revenue

Other revenue
$452

Expenses

Compensation of officers, directors and key employees
$0
Professional fees and payments to contractors
$2,120
Other expenses
$50,825
Program services (functional)
$49,500

Balance sheet and other

Total assets, start of year
$251,050
Total assets, end of year
$198,557
Total liabilities, end of year
$0
Net assets, end of year
$198,557
Cash, savings and investments
$198,557
Gross receipts
$452

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990-EZ for the year ended June 30, 2025, highest compensation first.

NameTitleHours / weekCompensation
ENRIQUE CADENASBOARD CHAIR5$0
JOHN MAGUIREVP FINANCE2$0
HELMUT SIESDIRECTOR1$0
CHANDAN SENDIRECTOR1$0
ANNE PACKERDIRECTOR1$0
MARET TRABERDIRECTOR1$0
990-EZ for the year ended June 30, 2024: 6 people
NameTitleHours / weekCompensation
ENRIQUE CADENASBOARD CHAIR5$0
JOHN MAGUIREVP FINANCE2$0
HELMUT SIESDIRECTOR1$0
CHANDAN SENDIRECTOR1$0
ANNE PACKERDIRECTOR1$0
MARET TRABERDIRECTOR1$0

Address and contacts

Address (IRS master file)
501 S OAK KNOLL AVE UNIT 1, PASADENA, CA 91101-3446
Signed the 990-EZ
ENRIQUE CADENAS, BOARD CHAIR
Phone
(323) 442-1418
Return prepared by
SINGERLEWAK LLP

California records

California keeps its own records of charities and corporations. Search them by EIN 68-0346307 or by the name OXYGEN CLUB OF CALIFORNIA.

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

Mission

ENHANCING INTERACTIONS FOR THOSE INTERESTED IN FREE RADICALS, OXIDANTS AND ANTIOXIDANTS

990-EZ for the year ended June 30, 2025

Program accomplishments

  • SPONSORED SOCIETY FOR FREE RADICAL RESEARCH EUROPE'S ANNUAL CONFERENCE IN GALWAY, IRELAND, INCLUDING LESTER PACKARD AWARD CEREMONY
    Expenses $42,500
  • SPONSORED SOCIETY FOR FREE RADICAL RESEARCH INTERNATIONAL CONFERENCE
    Expenses $5,000
  • SPONSORED FEDERATION OF EUROPEAN BIOCHEMICAL SOCIETIES IN LUSO PORTUGAL
    Expenses $2,000

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

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990-EZ on file
2023June 30, 2024November 15, 2024990-EZ on file

File the 2025 990-N for OXYGEN CLUB OF CALIFORNIA

Due November 16, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
68-0346307
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
1995
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Medical research (H99)
Assets (IRS master file)
$198,557
Income (IRS master file)
$452

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZJune 2025$452$52,945$198,557XML
990-EZJune 2024$1,499$106,029$251,050XML
990-EZJune 2023–––IRS
990June 2022–––IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2019–––IRS
990June 2018–––IRS

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 68-0346307).

Questions about OXYGEN CLUB OF CALIFORNIA

What is the EIN of OXYGEN CLUB OF CALIFORNIA?
The employer identification number (EIN) of OXYGEN CLUB OF CALIFORNIA is 68-0346307.
Is OXYGEN CLUB OF CALIFORNIA tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1995.
Are donations to OXYGEN CLUB OF CALIFORNIA tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does OXYGEN CLUB OF CALIFORNIA file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of OXYGEN CLUB OF CALIFORNIA due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did OXYGEN CLUB OF CALIFORNIA last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended June 2025.
Who are the officers and directors of OXYGEN CLUB OF CALIFORNIA?
The 990-EZ for the year ended June 30, 2025 lists 6 people; 0 received compensation from the organization.
How much revenue does OXYGEN CLUB OF CALIFORNIA have?
On its 990-EZ for the year ended June 30, 2025 it reported revenue of $452, expenses of $52,945 and total assets of $198,557 at year end.

Other nonprofits in PASADENA

All nonprofits in PASADENA · California · Medical research