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Nonprofit · EIN 41-5292957

GUSTEAU RESEARCH CORPORATION

Tax-exempt · BETHESDA, MD 20814

Financials

$0$02025
Revenue Expenses · by fiscal year end
Financials of GUSTEAU RESEARCH CORPORATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$0$0$0$0$0$0
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$0

Expenses

Grants and similar amounts paid
$0

Balance sheet and other

Total assets, start of year
$0
Total assets, end of year
$0
Total liabilities, end of year
$0
Net assets, end of year
$0

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
Christopher Buck
9617 Linden Ave, Bethesda, MD 20814
Founder8$0

Address and contacts

Address (IRS master file)
9617 LINDEN AVE, BETHESDA, MD 20814-1640
In care of
% CHRISTOPHER BUCK
Signed the 990-PF
Christopher Buck, Founder

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, 2025Check at the IRS
2023December 31, 2023May 15, 2024Check at the IRS

IRS record

EIN
41-5292957
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
2026
Accounting year ends
December
Files
Form 990-PF
Category (NTEE)
Medical research (H44)
Assets (IRS master file)
$1
Income (IRS master file)
$1

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$0$0$0IRS

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 41-5292957).

Questions about GUSTEAU RESEARCH CORPORATION

What is the EIN of GUSTEAU RESEARCH CORPORATION?
The employer identification number (EIN) of GUSTEAU RESEARCH CORPORATION is 41-5292957.
Is GUSTEAU RESEARCH CORPORATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2026.
Are donations to GUSTEAU RESEARCH CORPORATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does GUSTEAU RESEARCH CORPORATION file?
Form 990-PF. Private foundations file every year.
When is the next return of GUSTEAU RESEARCH CORPORATION 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 GUSTEAU RESEARCH CORPORATION 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 GUSTEAU RESEARCH CORPORATION?
The 990-PF for the year ended December 31, 2025 lists 1 person; 0 received compensation from the organization.
How much revenue does GUSTEAU RESEARCH CORPORATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $0, expenses of $0 and total assets of $0 at year end.

Other nonprofits in BETHESDA

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