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Nonprofit · EIN 84-4402551

FOUNDATION SUPPORTING CLIMATE SCIENCE INC

Tax-exempt · BETHESDA, MD 20817

Financials

$86K$86K2024$94K$91K2025
Revenue Expenses · by fiscal year end
Financials of FOUNDATION SUPPORTING CLIMATE SCIENCE INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$94,011$91,000$3,011$10,986$0$10,986
December 31, 2024990-EZ$86,100$86,100$0$7,975$0$7,975
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$94,000
Dividends
$11

Expenses

Grants and similar amounts paid
$91,000
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$91,000

Balance sheet and other

Total assets, start of year
$7,975
Total assets, end of year
$10,986
Total liabilities, end of year
$0
Net assets, end of year
$10,986
Fair market value of assets
$10,986
Qualifying distributions
$91,000
Net investment income
$11

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
MALON WILKUS
5524 PEMBROKE ROAD, BETHESDA, MD 20817
PRESIDENT AND CEO1$0
JAY BEAM
2401 NW WALDEN DRIVE, CAMAS, WA 98607
SECRETARY AND TREASURER1$0
990-EZ for the year ended December 31, 2024: 2 people
NameTitleHours / weekCompensation
MALON WILKUSPRESIDENT AND CEO1$0
JAY BEAMSECRETARY AND TREASURER1$0

Address and contacts

Address (IRS master file)
5524 PEMBROKE RD, BETHESDA, MD 20817-6300
Mailing address (990-N for 2023)
5524 PEMBROKE ROAD, BETHESDA MD 20817
Principal officer (990-N for 2023)
MALON WILKUS, 5524 PEMBROKE ROAD, BETHESDA MD 20817
Signed the 990-PF
MALON WILKUS, PRESIDENT AND CEO
Phone
(240) 888-0442
Return prepared by
ANDERSEN TAX LLC

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-EZ on file
2023December 31, 2023May 15, 2024990-N on file

IRS record

EIN
84-4402551
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
2020
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$10,986
Income (IRS master file)
$94,011

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$94,011$91,000$10,986IRS
990-EZDecember 2024$86,100$86,100$7,975IRS
990-N for 2023
Officer: MALON WILKUS
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: MALON WILKUS
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: MALON WILKUS
December 31, 2020≤ $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 84-4402551).

Questions about FOUNDATION SUPPORTING CLIMATE SCIENCE INC

What is the EIN of FOUNDATION SUPPORTING CLIMATE SCIENCE INC?
The employer identification number (EIN) of FOUNDATION SUPPORTING CLIMATE SCIENCE INC is 84-4402551.
Is FOUNDATION SUPPORTING CLIMATE SCIENCE INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
Are donations to FOUNDATION SUPPORTING CLIMATE SCIENCE INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does FOUNDATION SUPPORTING CLIMATE SCIENCE INC file?
Form 990-PF. Private foundations file every year.
When is the next return of FOUNDATION SUPPORTING CLIMATE SCIENCE 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 FOUNDATION SUPPORTING CLIMATE SCIENCE INC last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2025.
Who is the principal officer of FOUNDATION SUPPORTING CLIMATE SCIENCE INC?
The 990-N for 2023 names MALON WILKUS.
Who are the officers and directors of FOUNDATION SUPPORTING CLIMATE SCIENCE INC?
The 990-PF for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
How much revenue does FOUNDATION SUPPORTING CLIMATE SCIENCE INC have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $94,011, expenses of $91,000 and total assets of $10,986 at year end.

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