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Nonprofit · EIN 47-6978900

NEIDERMEYER FAMILY FOUNDATION

Also known as WILLIAM NIEDERMEYER TTEE

Tax-exempt · SHEBOYGAN, WI 53081

Financials

$54K$116K2023$38K$104K2024$115K$115K2025
Revenue Expenses · by fiscal year end
Financials of NEIDERMEYER FAMILY FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$115,473$115,195$278$197,537$0$197,537
December 31, 2024990-PF$38,455$104,412-$65,957$216,348$0$216,348
December 31, 2023990-PF$54,452$115,890-$61,438$268,818$0$268,818
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$65,006
Dividends
$1,506
Net gain from sales of assets
$48,961

Expenses

Grants and similar amounts paid
$105,240
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$105,240
Excise tax on investment income
$684

Balance sheet and other

Total assets, start of year
$216,348
Total assets, end of year
$197,537
Total liabilities, end of year
$0
Net assets, end of year
$197,537
Fair market value of assets
$197,537
Qualifying distributions
$105,240
Net investment income
$50,467

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
MARY KAY NIEDERMEYER
1625 RIVERDALE AVE, SHEBOYGAN, WI 53081
TRUSTEE5$0
WILLIAM NIEDERMEYER
PO BOX 2140, MANITOWOC, WI 542212140
TRUSTEE2$0
SETH NIEDERMEYER
1625 RIVERDALE AVE, SHEBOYGAN, WI 53081
SECRETARY1$0
ALEX NIEDERMEYER
1625 RIVERDALE AVE, SHEBOYGAN, WI 53081
OPERATIONS MANAGER1$0
990-PF for the year ended December 31, 2024: 4 people
NameTitleHours / weekCompensation
MARY KAY NIEDERMEYER
1625 RIVERDALE AVE, SHEBOYGAN, WI 53081
TRUSTEE5$0
WILLIAM NIEDERMEYER
PO BOX 2140, MANITOWOC, WI 542212140
TRUSTEE2$0
SETH NIEDERMEYER
1625 RIVERDALE AVE, SHEBOYGAN, WI 53081
SECRETARY1$0
ALEX NIEDERMEYER
1625 RIVERDALE AVE, SHEBOYGAN, WI 53081
OPERATIONS MANAGER1$0
990-PF for the year ended December 31, 2023: 4 people
NameTitleHours / weekCompensation
MARY KAY NIEDERMEYER
1625 RIVERDALE AVE, SHEBOYGAN, WI 53081
TRUSTEE5$0
WILLIAM NIEDERMEYER
PO BOX 2140, MANITOWOC, WI 542212140
TRUSTEE2$0
SETH NIEDERMEYER
1625 RIVERDALE AVE, SHEBOYGAN, WI 53081
SECRETARY1$0
ALEX NIEDERMEYER
1625 RIVERDALE AVE, SHEBOYGAN, WI 53081
OPERATIONS MANAGER1$0

Address and contacts

Address (IRS master file)
1625 RIVERDALE AVE, SHEBOYGAN, WI 53081-8045
Signed the 990-PF
MARY KAY NIEDERMEYER, TRUSTEE
Phone
(920) 901-1941
Return prepared by
HAWKINS ASH CPAS LLP

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
47-6978900
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
2015
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$197,537
Income (IRS master file)
$119,711

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$115,473$115,195$197,537XML
990-PFDecember 2024$38,455$104,412$216,348XML
990-PFDecember 2023$54,452$115,890$268,818XML
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 47-6978900).

Questions about NEIDERMEYER FAMILY FOUNDATION

What is the EIN of NEIDERMEYER FAMILY FOUNDATION?
The employer identification number (EIN) of NEIDERMEYER FAMILY FOUNDATION is 47-6978900.
Is NEIDERMEYER FAMILY FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2015.
Are donations to NEIDERMEYER FAMILY FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does NEIDERMEYER FAMILY FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of NEIDERMEYER FAMILY FOUNDATION 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 NEIDERMEYER FAMILY FOUNDATION 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 NEIDERMEYER FAMILY FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does NEIDERMEYER FAMILY FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $115,473, expenses of $115,195 and total assets of $197,537 at year end.

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