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Nonprofit · EIN 93-4772917

PFEIFFER FAMILY FOUNDATION

Tax-exempt · ABERDEEN, SD 57401

Financials

$5M$02023$472K$209K2024$589K$1.3M2025
Revenue Expenses · by fiscal year end
Financials of PFEIFFER FAMILY FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$589,440$1,283,895-$694,455$5,654,718$0$5,654,718
December 31, 2024990-PF$472,431$208,642$263,789$5,914,905$0$5,914,905
December 31, 2023990-PF$5,006,268$0$5,006,268$5,006,268$0$5,006,268
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$136,952
Net gain from sales of assets
$452,488

Expenses

Grants and similar amounts paid
$1,222,305
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$1,225,399
Excise tax on investment income
$7,608

Balance sheet and other

Total assets, start of year
$5,914,905
Total assets, end of year
$5,654,718
Total liabilities, end of year
$0
Net assets, end of year
$5,654,718
Fair market value of assets
$5,654,718
Qualifying distributions
$1,225,399
Net investment income
$589,440

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
Steven M Pfeiffer
12954 Prairiewood Drive, Aberdeen, SD 57401
President1$0
Samuel R Pfeiffer
315 7th Ave N Apt 520, Minneapolis, MN 55401
Vice President1$0
Steven Maxwell Pfeiffer
12916 Ironwood Drive, Aberdeen, SD 57401
Secretary1$0
Sarah E Monahan
74 Kingbury Rd, Garden City, NY 11530
Vice President1$0
John J Pfeiffer
1216 N Main St, Aberdeen, SD 57401
Treasurer1$0
990-PF for the year ended December 31, 2024: 5 people
NameTitleHours / weekCompensation
Steven M Pfeiffer
12954 Prairiewood Drive, Aberdeen, SD 57401
President1$0
Samuel R Pfeiffer
315 7th Ave N Apt 520, Minneapolis, MN 55401
Vice President1$0
Steven Maxwell Pfeiffer
12916 Ironwood Drive, Aberdeen, SD 57401
Secretary1$0
Sarah E Monahan
74 Kingbury Rd, Garden City, NY 11530
Vice President1$0
John J Pfeiffer
1216 N Main St, Aberdeen, SD 57401
Treasurer1$0
990-PF for the year ended December 31, 2023: 5 people
NameTitleHours / weekCompensation
Steven M Pfeiffer
12954 Prairiewood Drive, Aberdeen, SD 57401
President1$0
Samuel R Pfeiffer
315 7th Ave N Apt 520, Minneapolis, MN 55401
Vice President1$0
Steven Maxwell Pfeiffer
12916 Ironwood Drive, Aberdeen, SD 57401
Secretary1$0
Sarah E Monahan
74 Kingbury Rd, Garden City, NY 11530
Vice President1$0
John J Pfeiffer
1216 N Main St, Aberdeen, SD 57401
Treasurer1$0

Address and contacts

Address (IRS master file)
12954 PRAIRIEWOOD DR, ABERDEEN, SD 57401-8104
Signed the 990-PF
Steven M Pfeiffer, President
Phone
(605) 380-2558
Return prepared by
Eide Bailly 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
93-4772917
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
2023
Accounting year ends
December
Files
Form 990-PF
Category (NTEE)
Human services (P20)
Assets (IRS master file)
$5,654,718
Income (IRS master file)
$1,143,274

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$589,440$1,283,895$5,654,718XML
990-PFDecember 2024$472,431$208,642$5,914,905IRS
990-PFDecember 2023$5,006,268$0$5,006,268XML

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 93-4772917).

Questions about PFEIFFER FAMILY FOUNDATION

What is the EIN of PFEIFFER FAMILY FOUNDATION?
The employer identification number (EIN) of PFEIFFER FAMILY FOUNDATION is 93-4772917.
Is PFEIFFER FAMILY FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2023.
Are donations to PFEIFFER FAMILY FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does PFEIFFER FAMILY FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of PFEIFFER 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 PFEIFFER 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 PFEIFFER FAMILY FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
How much revenue does PFEIFFER FAMILY FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $589,440, expenses of $1,283,895 and total assets of $5,654,718 at year end.

Other nonprofits in ABERDEEN

All nonprofits in ABERDEEN · South Dakota · Human services