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Nonprofit · EIN 81-5471298

NORTHWEST NUCLEAR LABORATORIES

Tax-exempt · FEDERAL WAY, WA 98023

Financials

$77K$74K2023$55K$3K2024
Revenue Expenses · by fiscal year end
Financials of NORTHWEST NUCLEAR LABORATORIES by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990-EZ$55,384$3,405$51,979$61,685–$61,685
December 31, 2023990-EZ$76,658$74,172$2,486$9,706–$9,706
Financial details: 990-EZ for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$34,874
Other revenue
$20,510

Expenses

Compensation of officers, directors and key employees
$0
Occupancy
$3,405

Balance sheet and other

Total assets, start of year
$9,706
Total assets, end of year
$61,685
Total liabilities, end of year
–
Net assets, end of year
$61,685
Cash, savings and investments
$61,685
Gross receipts
$55,384

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 December 31, 2024, highest compensation first.

NameTitleHours / weekCompensation
CARL GRENINGERDIRECTOR0$0
LORALIN GRENINGERDIRECTOR0$0
DAVID FINKBOARD MEMBER0$0
GORDON BOCKBOARD MEMBER0$0
990-EZ for the year ended December 31, 2023: 4 people
NameTitleHours / weekCompensation
CARL GRENINGERDIRECTOR50$0
LORALIN GRENINGERDIRECTOR25$0
DAVID FINKBOARD MEMBER0$0
GORDON BOCKBOARD MEMBER0$0

Address and contacts

Address (IRS master file)
31807 25TH AVE SW, FEDERAL WAY, WA 98023-2250
Mailing address (990-N for 2020)
31807 25th Ave SW, Federal Way WA 98023
Principal officer (990-N for 2020)
Carl Greninger, 31807 25th Ave Sw, Federal Way WA 98023
Signed the 990-EZ
CARL GRENINGER, DIRECTOR
Phone
(253) 569-8864
Return prepared by
HRB TAX GROUP INC

Mission

TRAIN HIGH SCHOOL STUDENTS IN A NUCLEAR LAB

990-EZ for the year ended December 31, 2024

Program accomplishments

  • HELP HIGH SCHOOL STUDENT LEARN TO WORK WITH NUCLEAR MATERIAL

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, 2026Check at the IRS
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990-EZ on file

IRS record

EIN
81-5471298
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2017
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2024$55,384$3,405$61,685XML
990-EZDecember 2023$76,658$74,172$9,706XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-N for 2020
Officer: Carl Greninger
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Carl E Greninger
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 81-5471298).

Questions about NORTHWEST NUCLEAR LABORATORIES

What is the EIN of NORTHWEST NUCLEAR LABORATORIES?
The employer identification number (EIN) of NORTHWEST NUCLEAR LABORATORIES is 81-5471298.
Is NORTHWEST NUCLEAR LABORATORIES tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
Are donations to NORTHWEST NUCLEAR LABORATORIES tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does NORTHWEST NUCLEAR LABORATORIES file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of NORTHWEST NUCLEAR LABORATORIES 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 NORTHWEST NUCLEAR LABORATORIES last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2024.
Who is the principal officer of NORTHWEST NUCLEAR LABORATORIES?
The 990-N for 2020 names Carl Greninger.
Who are the officers and directors of NORTHWEST NUCLEAR LABORATORIES?
The 990-EZ for the year ended December 31, 2024 lists 4 people; 0 received compensation from the organization.
How much revenue does NORTHWEST NUCLEAR LABORATORIES have?
On its 990-EZ for the year ended December 31, 2024 it reported revenue of $55,384, expenses of $3,405 and total assets of $61,685 at year end.

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