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Nonprofit · EIN 68-0070880

IMMUNOBIOLOGY RESEARCH FUND

Tax-exempt · DAVIS, CA 95617

Financials

$1K$6K2023$2K$13K2024$1K$19K2025
Revenue Expenses · by fiscal year end
Financials of IMMUNOBIOLOGY RESEARCH FUND by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$1,136$18,536-$17,400$20,276$0$20,276
December 31, 2024990-PF$1,657$13,366-$11,709$37,676$0$37,676
December 31, 2023990-PF$1,493$6,068-$4,575$49,385$0$49,385
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Interest
$1,136

Expenses

Grants and similar amounts paid
$13,733
Disbursements for charitable purposes
$13,733
Excise tax on investment income
$16

Balance sheet and other

Total assets, start of year
$37,676
Total assets, end of year
$20,276
Total liabilities, end of year
$0
Net assets, end of year
$20,276
Fair market value of assets
$20,276
Qualifying distributions
$13,733
Net investment income
$1,136

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-PF for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
M ERIC GERSHWIN MD
PO BOX 429, DAVIS, CA 956170429
PRESIDENT1$0
STEPHEN M NAGY JR MD
PO BOX 429, DAVIS, CA 956170429
SECRETARY1$0
ARTHUR HUNTLEY MD
PO BOX 429, DAVIS, CA 956170429
CFO0.5$0
990-PF for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
M ERIC GERSHWIN MD
PO BOX 429, DAVIS, CA 956170429
PRESIDENT1$0
STEPHEN M NAGY JR MD
PO BOX 429, DAVIS, CA 956170429
SECRETARY0$0
ARTHUR HUNTLEY MD
PO BOX 429, DAVIS, CA 956170429
CFO0.5$0
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
M ERIC GERSHWIN MD
PO BOX 429, DAVIS, CA 956170429
PRESIDENT1$0
STEPHEN M NAGY JR MD
PO BOX 429, DAVIS, CA 956170429
SECRETARY0$0
ARTHUR HUNTLEY MD
PO BOX 429, DAVIS, CA 956170429
CFO0.5$0

Address and contacts

Address (IRS master file)
PO BOX 429, DAVIS, CA 95617-0429
In care of
% STEPHEN C BICK
Signed the 990-PF
ERIC GERSHWIN MD, President
Phone
(530) 756-7649
Return prepared by
Crystal Hagstrom CPA PC

California records

California keeps its own records of charities and corporations. Search them by EIN 68-0070880 or by the name IMMUNOBIOLOGY RESEARCH FUND.

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-PF. Private foundations file every year. 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-PF on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
68-0070880
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private non-operating foundation
Donations deductible (Pub 78)
Private foundation, 30% limit
Exempt since
1986
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$20,276
Income (IRS master file)
$1,136

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$1,136$18,536$20,276IRS
990-PFDecember 2024$1,657$13,366$37,676XML
990-PFDecember 2023$1,493$6,068$49,385XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 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 68-0070880).

Questions about IMMUNOBIOLOGY RESEARCH FUND

What is the EIN of IMMUNOBIOLOGY RESEARCH FUND?
The employer identification number (EIN) of IMMUNOBIOLOGY RESEARCH FUND is 68-0070880.
Is IMMUNOBIOLOGY RESEARCH FUND tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1986.
Are donations to IMMUNOBIOLOGY RESEARCH FUND tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does IMMUNOBIOLOGY RESEARCH FUND file?
Form 990-PF. Private foundations file every year.
When is the next return of IMMUNOBIOLOGY RESEARCH FUND 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 IMMUNOBIOLOGY RESEARCH FUND last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2025.
Who are the officers and directors of IMMUNOBIOLOGY RESEARCH FUND?
The 990-PF for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
How much revenue does IMMUNOBIOLOGY RESEARCH FUND have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,136, expenses of $18,536 and total assets of $20,276 at year end.

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