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Nonprofit · EIN 27-4000143

MARCIA & MARK MILLER FAMILY FOUNDAT

Tax-exempt · WILMINGTON, DE 19809

Financials

$195K$622K2023$185K$508K2024$418K$660K2025
Revenue Expenses · by fiscal year end
Financials of MARCIA & MARK MILLER FAMILY FOUNDAT by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$417,930$659,691-$241,761$5,194,542$0$5,194,542
December 31, 2024990-PF$185,165$508,149-$322,984$5,436,303$0$5,436,303
December 31, 2023990-PF$195,271$622,188-$426,917$5,759,287$0$5,759,287
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$0
Dividends
$142,057
Interest
$15,382
Net gain from sales of assets
$260,491

Expenses

Grants and similar amounts paid
$590,100
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$618,397
Excise tax on investment income
$5,508

Balance sheet and other

Total assets, start of year
$5,436,303
Total assets, end of year
$5,194,542
Total liabilities, end of year
$0
Net assets, end of year
$5,194,542
Fair market value of assets
$6,939,135
Qualifying distributions
$618,397
Net investment income
$434,853

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
Lauren Brekke
Foundation Source 501 Silverside Rd, Wilmington, DE 198091377
VP1$0
Jason Miller
Foundation Source 501 Silverside Rd, Wilmington, DE 198091377
VP1$0
Marcia Miller
Foundation Source 501 Silverside Rd, Wilmington, DE 198091377
VP, Dir1$0
Mark Miller
Foundation Source 501 Silverside Rd, Wilmington, DE 198091377
Pres, Dir, Sec1$0
990-PF for the year ended December 31, 2024: 5 people
NameTitleHours / weekCompensation
Lauren Brekke
Foundation Source 501 Silverside Rd, Wilmington, DE 198091377
VP1$0
David Geller
Foundation Source 501 Silverside Rd, Wilmington, DE 198091377
VP1$0
Jason Miller
Foundation Source 501 Silverside Rd, Wilmington, DE 198091377
VP1$0
Marcia Miller
Foundation Source 501 Silverside Rd, Wilmington, DE 198091377
VP, Dir1$0
Mark Miller
Foundation Source 501 Silverside Rd, Wilmington, DE 198091377
Pres, Dir, Sec1$0
990-PF for the year ended December 31, 2023: 5 people
NameTitleHours / weekCompensation
Lauren Brekke
Foundation Source 501 Silverside Rd, Wilmington, DE 198091377
VP1$0
David Geller
Foundation Source 501 Silverside Rd, Wilmington, DE 198091377
VP1$0
Jason Miller
Foundation Source 501 Silverside Rd, Wilmington, DE 198091377
VP1$0
Marcia Miller
Foundation Source 501 Silverside Rd, Wilmington, DE 198091377
VP, Dir1$0
Mark Miller
Foundation Source 501 Silverside Rd, Wilmington, DE 198091377
Pres, Dir, Sec1$0

Address and contacts

Address (IRS master file)
FOUNDATION SOURCE 501 SILVERSIDE RD, WILMINGTON, DE 19809-0000
In care of
% FOUNDATION SOURCE
Signed the 990-PF
Mark Miller, President
Phone
(800) 839-1754
Return prepared by
Foundation Source

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
27-4000143
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
2011
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$5,194,542
Income (IRS master file)
$1,369,393

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$417,930$659,691$5,194,542XML
990-PFDecember 2024$185,165$508,149$5,436,303XML
990-PFDecember 2023$195,271$622,188$5,759,287XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 2019–––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 27-4000143).

Questions about MARCIA & MARK MILLER FAMILY FOUNDAT

What is the EIN of MARCIA & MARK MILLER FAMILY FOUNDAT?
The employer identification number (EIN) of MARCIA & MARK MILLER FAMILY FOUNDAT is 27-4000143.
Is MARCIA & MARK MILLER FAMILY FOUNDAT tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2011.
Are donations to MARCIA & MARK MILLER FAMILY FOUNDAT tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does MARCIA & MARK MILLER FAMILY FOUNDAT file?
Form 990-PF. Private foundations file every year.
When is the next return of MARCIA & MARK MILLER FAMILY FOUNDAT 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 MARCIA & MARK MILLER FAMILY FOUNDAT 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 MARCIA & MARK MILLER FAMILY FOUNDAT?
The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does MARCIA & MARK MILLER FAMILY FOUNDAT have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $417,930, expenses of $659,691 and total assets of $5,194,542 at year end.

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