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Nonprofit · EIN 92-1047594

WILLIAM H MILLER III FOUNDATION INC

Tax-exempt · WEST PALM BCH, FL 33401

Financials

$5.5M$159K2023$1.9M$1.6M2024$257K$8M2025
Revenue Expenses · by fiscal year end
Financials of WILLIAM H MILLER III FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$257,278$7,975,342-$7,718,064$54,175,952$0$54,175,952
December 31, 2024990-PF$1,851,642$1,622,673$228,969$68,783,640$0$68,783,640
December 31, 2023990-PF$5,464,732$158,701$5,306,031$34,368,824$0$34,368,824
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$257,278

Expenses

Grants and similar amounts paid
$7,914,125
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$7,918,575
Excise tax on investment income
$2,787

Balance sheet and other

Total assets, start of year
$68,783,640
Total assets, end of year
$54,175,952
Total liabilities, end of year
$0
Net assets, end of year
$54,175,952
Fair market value of assets
$54,175,952
Qualifying distributions
$7,918,575
Net investment income
$257,278

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
WILLIAM H MILLER III
777 S FLAGLER DR STE 500 EAST, WEST PALM BEACH, FL 33401
CHAIRMAN, DIRECTOR0$0
KRISTI ADKINS
PO BOX 439, BROOKLANDVILLE, MD 21022
TREASURER, DIRECTOR0$0
HEATHER MILLER
777 S FLAGLER DR STE 500 EAST, WEST PALM BEACH, FL 33401
PRESIDENT, DIRECTOR0$0
JUSTINE HARRISON
PO BOX 439, BROOKLANDVILLE, MD 21022
SECRETARY, DIRECTOR0$0
990-PF for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
WILLIAM H MILLER III
777 S FLAGLER DR STE 500 EAST, WEST PALM BEACH, FL 33401
CHAIRMAN,TREASURER, DIRECTOR0$0
KRISTI ADKINS
PO BOX 439, BROOKLANDVILLE, MD 21022
SECRETARY, DIRECTOR0$0
HEATHER MILLER
777 S FLAGLER DR STE 500 EAST, WEST PALM BEACH, FL 33401
PRESIDENT, DIRECTOR0$0
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
WILLIAM H MILLER
777 S FLAGLER DR STE 500 EAST, WEST PALM BEACH, FL 33401
CHAIRMAN OF THE BOARD,0$0
SUE ANN MILLER
777 S FLAGLER DR STE 500 EAST, WEST PALM BEACH, FL 33401
SECRETARY, DIRECTOR0$0
HEATHER MURREN
777 S FLAGLER DR STE 500 EAST, WEST PALM BEACH, FL 33401
PRESIDENT, DIRECTOR0$0

Address and contacts

Address (IRS master file)
777 S FLAGLER DR STE 500 # E, WEST PALM BCH, FL 33401-6121
In care of
% GUNSTER YOAKLEY & STEWART PA
Signed the 990-PF
KRISTI ADKINS, TREASURER
Phone
(877) 829-5500
Return prepared by
UHY ADVISORS MID-ATLANTIC INC

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
92-1047594
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
Assets (IRS master file)
$54,175,952
Income (IRS master file)
$257,278

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$257,278$7,975,342$54,175,952IRS
990-PFDecember 2024$1,851,642$1,622,673$68,783,640IRS
990-PFDecember 2023$5,464,732$158,701$34,368,824XML
990-PFDecember 2022–––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 92-1047594).

Questions about WILLIAM H MILLER III FOUNDATION INC

What is the EIN of WILLIAM H MILLER III FOUNDATION INC?
The employer identification number (EIN) of WILLIAM H MILLER III FOUNDATION INC is 92-1047594.
Is WILLIAM H MILLER III FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2023.
Are donations to WILLIAM H MILLER III FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does WILLIAM H MILLER III FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of WILLIAM H MILLER III FOUNDATION 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 WILLIAM H MILLER III FOUNDATION 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 are the officers and directors of WILLIAM H MILLER III FOUNDATION INC?
The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does WILLIAM H MILLER III FOUNDATION INC have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $257,278, expenses of $7,975,342 and total assets of $54,175,952 at year end.

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