Form990-PF

Department of the Treasury
Internal Revenue Service

Return of Private Foundation
or Section 4947(a)(1) Trust Treated as Private Foundation
Do not enter social security numbers on this form as it may be made public.
Go to www.irs.gov/Form990PF for instructions and the latest information.
OMB No. 1545-0047
2025
Open to Public Inspection
For calendar year 2025, or tax year beginning 01 - 01 2025, and ending 12 - 31, 20 25
Name of foundation
HIERONYMUS MUELLER FAMILY
FOUNDATION
Number and street (or P.O. box number if mail is not delivered to street address) 420 W ELDORADO ST
  Room/suite
City or town
DECATUR
State or province
IL
Country  
ZIP or foreign postal code
62522
A Employer identification number

37-1328048
B Telephone number (see instructions)

2174236161
C
G Check all that apply:

D 1. Foreign organizations, check here.............
2. Foreign organizations meeting the 85%
test, check here and attach computation ...
E
H Check type of organization:
F
I Fair market value of all assets at end
of year (from Part II, col. (c),
line 16)$6,602,545J Accounting method:
 
(Part I, column (d) must be on cash basis.)
Part I Analysis of Revenue and Expenses (The total of amounts in columns (b), (c), and (d) may not necessarily equal the amounts in column (a) (see instructions).) (a) Revenue and
expenses per
books 		(b) Net investment
income 		(c) Adjusted net
income 		(d) Disbursements
for charitable
purposes
(cash basis only)
Revenue 1 Contributions, gifts, grants, etc., received (attach schedule) 26,595
2 Check .................
3 Interest on savings and temporary cash investments      
4 Dividends and interest from securities... 162,385 162,385  
5a Gross rents............      
b Net rental income or (loss)  
6a Net gain or (loss) from sale of assets not on line 10 198,295
b Gross sales price for all assets on line 6a 1,723,390
7 Capital gain net income (from Part IV, line 2)... 198,295
8 Net short-term capital gain.........  
9 Income modifications...........  
10a Gross sales less returns and allowances 706
b Less: Cost of goods sold.... 663
c Gross profit or (loss) (attach schedule)..... Click to see attachment
List of Attached Documents:
// Content
43  
11 Other income (attach schedule)....... Click to see attachment
List of Attached Documents:
// Content
5,532    
12 Total. Add lines 1 through 11........ 392,850 360,680  
Operating and Administrative Expenses 13 Compensation of officers, directors, trustees, etc.        
14 Other employee salaries and wages...... 147,864     147,864
15 Pension plans, employee benefits....... 15,014     15,014
16a Legal fees (attach schedule)......... Click to see attachment
List of Attached Documents:
// Content
1,053 1,053    
b Accounting fees (attach schedule)....... Click to see attachment
List of Attached Documents:
// Content
10,620 3,080   7,540
c Other professional fees (attach schedule)....        
17 Interest............... 3     3
18 Taxes (attach schedule) (see instructions)... Click to see attachment
List of Attached Documents:
// Content
6,740 1,798   121
19 Depreciation (attach schedule) and depletion... Click to see attachment
List of Attached Documents:
// Content
49,160    
20 Occupancy..............        
21 Travel, conferences, and meetings.......        
22 Printing and publications..........        
23 Other expenses (attach schedule)....... Click to see attachment
List of Attached Documents:
// Content
94,030 18,138   75,892
24 Total operating and administrative expenses.
Add lines 13 through 23.......... 324,484 24,069   246,434
25 Contributions, gifts, grants paid....... 0 0
26 Total expenses and disbursements. Add lines 24 and 25 ................ 324,484 24,069   246,434
27 Subtract line 26 from line 12:
a Excess of revenue over expenses and disbursements 68,366
b Net investment income (if negative, enter -0-) 336,611
c Adjusted net income (if negative, enter -0-)...  
For Paperwork Reduction Act Notice, see instructions.
Cat. No. 11289X Form 990-PF (2025)
Form 990-PF (2025)
Page 2
Part II Balance Sheets Attached schedules and amounts in the description column
should be for end-of-year amounts only. (See instructions.) 		Beginning of year End of year
(a) Book Value (b) Book Value (c) Fair Market Value
Assets 1 Cash—non-interest-bearing............. 53,686 37,905 37,905
2 Savings and temporary cash investments......... 326,901 112,847 112,847
3 Accounts receivable  
Less: allowance for doubtful accounts        
4 Pledges receivable  
Less: allowance for doubtful accounts        
5 Grants receivable.................      
6 Receivables due from officers, directors, trustees, and other
disqualified persons (attach schedule) (see instructions).....      
7 Other notes and loans receivable (attach schedule)  
Less: allowance for doubtful accounts        
8 Inventories for sale or use.............. 1,572 1,572 1,572
9 Prepaid expenses and deferred charges..........      
10a Investments—U.S. and state government obligations (attach schedule)      
b Investments—corporate stock (attach schedule)....... 2,156,868 Click to see attachment
List of Attached Documents:
// Content
2,347,159 		4,171,156
c Investments—corporate bonds (attach schedule)....... 325,479 Click to see attachment
List of Attached Documents:
// Content
325,479 		342,536
11 Investments—land, buildings, and equipment: basis  
Less: accumulated depreciation (attach schedule)        
12 Investments—mortgage loans.............      
13 Investments—other (attach schedule).......... 720,054 Click to see attachment
List of Attached Documents:
// Content
742,060 		811,090
14 Land, buildings, and equipment: basis 2,020,617
Less: accumulated depreciation (attach schedule) 895,178 1,033,699 Click to see attachment
List of Attached Documents:
// Content
1,125,439 		1,125,439
15 Other assets (describe )      
16 Total assets (to be completed by all filers—see the
instructions. Also, see page 1, item I) 4,618,259 4,692,461 6,602,545
Liabilities 17 Accounts payable and accrued expenses..........    
18 Grants payable.................    
19 Deferred revenue.................    
20 Loans from officers, directors, trustees, and other disqualified persons    
21 Mortgages and other notes payable (attach schedule)......    
22 Other liabilities (describe ) Click to see attachment
List of Attached Documents:
// Content
43,244 		Click to see attachment
List of Attached Documents:
// Content
9,080
23 Total liabilities (add lines 17 through 22)......... 43,244 9,080
Net Assets or Fund Balances Foundations that follow FASB ASC 958, check here
and complete lines 24, 25, 29 and 30.
24 Net assets without donor restrictions...........    
25 Net assets with donor restrictions............    
Foundations that do not follow FASB ASC 958, check here
and complete lines 26 through 30.
26 Capital stock, trust principal, or current funds........    
27 Paid-in or capital surplus, or land, bldg., and equipment fund    
28 Retained earnings, accumulated income, endowment, or other funds 4,575,015 4,683,381
29 Total net assets or fund balances (see instructions)..... 4,575,015 4,683,381
30 Total liabilities and net assets/fund balances (see instructions). 4,618,259 4,692,461
Part III
Analysis of Changes in Net Assets or Fund Balances
1
Total net assets or fund balances at beginning of year—Part II, column (a), line 29 (must agree with end-of-year figure reported on prior year’s return) ...............
1
4,575,015
2
Enter amount from Part I, line 27a .....................
2
68,366
3
Other increases not included in line 2 (itemize) Click to see attachment
List of Attached Documents:
// Content
3
40,000
4
Add lines 1, 2, and 3 ..........................
4
4,683,381
5
Decreases not included in line 2 (itemize)
5
 
6
Total net assets or fund balances at end of year (line 4 minus line 5)—Part II, line 29, column (b) ..
6
4,683,381
Form 990-PF (2025)
Form 990-PF (2025)
Page 3
Part IV
Capital Gains and Losses for Tax on Investment Income
(a) List and describe the kind(s) of property sold (e.g., real estate,
2-story brick warehouse; or common stock, 200 shs. MLC Co.)		 (b)
How acquired
P—Purchase
D—Donation 		(c)
Date acquired
(mo., day, yr.) 		(d)
Date sold
(mo., day, yr.)
1 a 39.822SH MFS VALUE FUND CL I_ST P 2024-03-27 2025-01-02
b 9,814.025SH PGIM SHORT DURATION MUNI P 2024-12-19 2025-12-04
c 5753.346SH INVESCO EQ W S&P 500 FUND P 2015-03-02 2025-01-02
d 18252.216SH MFS VALUE FUND CL I P 2015-12-24 2025-01-02
e RJ-L858 ST NON-REPORTED P   2025-12-31
RJ-L858 LT NON-REPORTED P   2025-12-31
RJ-7931 LT 50,000SH_BARCLAYS BANK P 2024-11-01 2025-11-07
RJ-7931 LT 50,000SH_CITIGROUP GLOBAL P 2022-02-25 2025-03-04
RJ-7931 LT 60,000SH HSBC USA P 2021-04-30 2025-11-05
RJ-7931 LT 50,000SH JPMORGAN CHASE P 2023-09-15 2025-09-19
(e)
Gross sales price 		(f)
Depreciation allowed
(or allowable) 		(g)
Cost or other basis
plus expense of sale 		(h)
Gain or (loss)
(e) plus (f) minus (g)
a 1,937   1,463 474
b 96,380   96,963 -583
c 208,904   158,818 50,086
d 443,894   335,320 108,574
e 641,832   671,033 -29,201
79,993   51,480 28,513
53,550   50,006 3,544
63,950   50,001 13,949
82,950   60,006 22,944
50,000   50,005 -5
Complete only for assets showing gain in column (h) and owned by the foundation on 12/31/69 (l)
Gains (Col. (h) gain minus
col. (k), but not less than -0-) or
Losses (from col.(h))
(i)
F.M.V. as of 12/31/69 		(j)
Adjusted basis
as of 12/31/69 		(k)
Excess of col. (i)
over col. (j), if any
a       474
b       -583
c       50,086
d       108,574
e       -29,201
      28,513
      3,544
      13,949
      22,944
      -5
2 Capital gain net income or (net capital loss) Bracket If gain, also enter in Part I, line 7
If (loss), enter -0- in Part I, line 7		 Bracket 2 198,295
3 Net short-term capital gain or (loss) as defined in sections 1222(5) and (6):
If gain, also enter in Part I, line 8, column (c) (see instructions). If (loss), enter -0-
in Part I, line 8 ......................... 		Bracket 3 -29,310
Part V
Excise Tax Based on Investment Income (Section 4940(a), 4940(b), 4940(e), or 4948—see instructions)
1a Exempt operating foundations described in section 4940(d)(2), check here and enter “N/A" on line 1. Bracket for line 1a
Date of ruling or determination letter:   (attach copy of letter if necessary–see instructions) 1 4,679
b All other domestic foundations enter 1.39% (0.0139) of line 27b. Exempt foreign organizations enter 4% (0.04) of Part I, line 12, col. (b)
2 Tax under section 511 (domestic section 4947(a)(1) trusts and taxable foundations only. Others enter -0-) 2  
3 Add lines 1 and 2........................... 3 4,679
4 Subtitle A (income) tax (domestic section 4947(a)(1) trusts and taxable foundations only. Others enter -0-) 4  
5 Tax based on investment income. Subtract line 4 from line 3. If zero or less, enter -0- ..... 5 4,679
6 Credits/Payments:
a 2025 estimated tax payments and 2024 overpayment credited to 2025 6a 3,400
b Exempt foreign organizations—tax withheld at source...... 6b  
c Tax paid with application for extension of time to file (Form 8868)... 6c  
d Backup withholding erroneously withheld .......... 6d  
7 Total credits and payments. Add lines 6a through 6d.............. 7 3,400
8 Enter any penalty for underpayment of estimated tax. Check here if Form 2220 is attached. 8  
9 Tax due. If the total of lines 5 and 8 is more than line 7, enter amount owed....... 9 1,279
10 Overpayment. If line 7 is more than the total of lines 5 and 8, enter the amount overpaid... 10  
11 Enter the amount of line 10 to be: Credited to 2026 estimated tax   Refunded 11  
For Refunded amount, also complete and attach Form 8050. See instructions.
Form 990-PF (2025)
Form 990-PF (2025)
Page 4
Part VI-A
Statements Regarding Activities
1a
During the tax year, did the foundation attempt to influence any national, state, or local legislation or did
Yes
No
it participate or intervene in any political campaign? ....................
1a
 
No
b
Did it spend more than $100 during the year (either directly or indirectly) for political purposes? See the instructions
for the definition.................................
1b
 
No
If the answer is "Yes" to 1a or 1b, attach a detailed description of the activities and copies of any materials
published or distributed by the foundation in connection with the activities.
c
Did the foundation file Form 1120-POL for this year?.....................
1c
 
No
d
Enter the amount (if any) of tax on political expenditures (section 4955) imposed during the year:
(1) On the foundation. $   (2) On foundation managers.$  
e
Enter the reimbursement (if any) paid by the foundation during the year for political expenditure tax imposed
on foundation managers.$  
2
Has the foundation engaged in any activities that have not previously been reported to the IRS?.......
2
 
No
If "Yes," attach a detailed description of the activities.
3
Has the foundation made any changes, not previously reported to the IRS, in its governing instrument, articles
of incorporation, or bylaws, or other similar instruments? If "Yes," attach a conformed copy of the changes....
3
 
No
4a
Did the foundation have unrelated business gross income of $1,000 or more during the year?.........
4a
 
No
b
If "Yes," has it filed a tax return on Form 990-T for this year?...................
4b
 
 
5
Was there a liquidation, termination, dissolution, or substantial contraction during the year?.........
5
 
No
If "Yes," attach the statement required by General Instruction T.
6
Are the requirements of section 508(e) (relating to sections 4941 through 4945) satisfied either:
round bullet By language in the governing instrument, or
round bullet By state legislation that effectively amends the governing instrument so that no mandatory directions
that conflict with the state law remain in the governing instrument? ................
6
Yes
 
7
Did the foundation have at least $5,000 in assets at any time during the year? If "Yes," complete Part II, col. (c),
and Part XIV..................................
7
Yes
 
8a
Enter the states to which the foundation reports or with which it is registered (see instructions)
IL
b
If the answer is "Yes" to line 7, has the foundation furnished a copy of Form 990-PF to the Attorney
General (or designate) of each state as required by General Instruction G? If "No," attach explanation .
8b
Yes
 
9
Is the foundation claiming status as a private operating foundation within the meaning of section 4942(j)(3)
or 4942(j)(5) for calendar year 2025 or the taxable year beginning in 2025? See the instructions for Part XIII.
If "Yes," complete Part XIII .............................
9
 
No
10
Did any persons become substantial contributors during the tax year? If "Yes," attach a schedule listing their names
and addresses. ...............................
10
 
No
11
At any time during the year, did the foundation, directly or indirectly, own a controlled entity within the
meaning of section 512(b)(13)? If "Yes," attach schedule. See instructions .............
11
 
No
12
Did the foundation make a distribution to a donor advised fund over which the foundation or a disqualified person had
advisory privileges? If "Yes," attach statement. See instructions.................
12
 
No
13
Did the foundation comply with the public inspection requirements for its annual returns and exemption application?
13
Yes
 
Website addressMUELLERMUSEUM.ORG
14
The books are in care ofTRACIE ENGLAND Telephone no. (217) 428-2127

Located at334 W ELDORADO STDECATURIL ZIP+462522
15
Section 4947(a)(1) nonexempt charitable trusts filing Form 990-PF in lieu of Form 1041 —check here .........
and enter the amount of tax-exempt interest received or accrued during the year ........
15
 
16 At any time during calendar year 2025, did the foundation have an interest in or a signature or other authority over YesNo
a bank, securities, or other financial account in a foreign country? .................
16   No
See the instructions for exceptions and filing requirements for FinCEN Form 114. If "Yes", enter the name of the foreign
country
Form 990-PF (2025)
Form 990-PF (2025)
Page 5
Part VI-B
Statements Regarding Activities for Which Form 4720 May Be Required
File Form 4720 if any item is checked in the "Yes" column, unless an exception applies.
Yes
No
1a
During the year did the foundation (either directly or indirectly):
(1) Engage in the sale or exchange, or leasing of property with a disqualified person? ...........
1a(1)
 
No
(2) Borrow money from, lend money to, or otherwise extend credit to (or accept it from)
a disqualified person? ..............................
1a(2)
 
No
(3) Furnish goods, services, or facilities to (or accept them from) a disqualified person? ...........
1a(3)
 
No
(4) Pay compensation to, or pay or reimburse the expenses of, a disqualified person? ............
1a(4)
 
No
(5) Transfer any income or assets to a disqualified person (or make any of either available
for the benefit or use of a disqualified person)? ......................
1a(5)
 
No
(6) Agree to pay money or property to a government official? (Exception. Check "No"
if the foundation agreed to make a grant to or to employ the official for a period
after termination of government service, if terminating within 90 days.) ...............
1a(6)
 
No
b
If any answer is "Yes" to 1a(1)–(6), did any of the acts fail to qualify under the exceptions described in Regulations
section 53.4941(d)-3 or in a current notice regarding disaster assistance? See instructions ..........
1b
 
 
c
Organizations relying on a current notice regarding disaster assistance check here ........
d
Did the foundation engage in a prior year in any of the acts described in 1a, other than excepted acts,
that were not corrected before the first day of the tax year beginning in 2025? .............
1d
 
 
2
Taxes on failure to distribute income (section 4942) (does not apply for years the foundation was a private
operating foundation defined in section 4942(j)(3) or 4942(j)(5)):
a
At the end of tax year 2025, did the foundation have any undistributed income (Part XII, lines 6d
and 6e) for tax year(s) beginning before 2025?....................
2a
 
No
If "Yes," list the years 20, 20, 20, 20
b
Are there any years listed in 2a for which the foundation is not applying the provisions of section 4942(a)(2)
(relating to incorrect valuation of assets) to the year’s undistributed income? (If applying section 4942(a)(2)
to all years listed, answer "No" and attach statement—see instructions.) ..............
2b
 
 
c
If the provisions of section 4942(a)(2) are being applied to any of the years listed in 2a, list the years here.
20, 20, 20, 20
3a
Did the foundation hold more than a 2% direct or indirect interest in any business enterprise at
any time during the year? ..............................
3a
 
No
b
If "Yes," did it have excess business holdings in 2025 as a result of (1) any purchase by the foundation
or disqualified persons after May 26, 1969; (2) the lapse of the 5-year period (or longer period approved
by the Commissioner under section 4943(c)(7)) to dispose of holdings acquired by gift or bequest; or (3)
the lapse of the 10-, 15-, or 20-year first phase holding period? (Use Form 4720, Schedule C, to determine
if the foundation had excess business holdings in 2025.).....................
3b
 
 
4a
Did the foundation invest during the year any amount in a manner that would jeopardize its charitable purposes?
4a
 
No
b
Did the foundation make any investment in a prior year (but after December 31, 1969) that could jeopardize its
charitable purpose that had not been removed from jeopardy before the first day of the tax year beginning in 2025? ..
4b
 
No
Form 990-PF (2025)
Form 990-PF (2025)
Page 6
Part VI-B
Statements Regarding Activities for Which Form 4720 May Be Required (continued)
5a
During the year did the foundation pay or incur any amount to:
Yes
No
(1) Carry on propaganda, or otherwise attempt to influence legislation (section 4945(e))? ..........
5a(1)
 
No
(2) Influence the outcome of any specific public election (see section 4955); or to carry
on, directly or indirectly, any voter registration drive? ....................
5a(2)
 
No
(3) Provide a grant to an individual for travel, study, or other similar purposes? .............
5a(3)
 
No
(4) Provide a grant to an organization other than a charitable, etc., organization described
in section 4945(d)(4)(A)? See instructions ........................
5a(4)
 
No
(5) Provide for any purpose other than religious, charitable, scientific, literary, or
educational purposes, or for the prevention of cruelty to children or animals? .............
5a(5)
 
No
b
If any answer is "Yes" to 5a(1)–(5), did any of the transactions fail to qualify under the exceptions described in
Regulations section 53.4945 or in a current notice regarding disaster assistance? See instructions ........
5b
 
 
c
Organizations relying on a current notice regarding disaster assistance check .........
d
If the answer is "Yes" to question 5a(4), does the foundation claim exemption from the
tax because it maintained expenditure responsibility for the grant? .................
5d
 
 
If "Yes," attach the statement required by Regulations section 53.4945–5(d).
6a
Did the foundation, during the year, receive any funds, directly or indirectly, to pay premiums on
a personal benefit contract? .............................
6a
 
No
b
Did the foundation, during the year, pay premiums, directly or indirectly, on a personal benefit contract? ....
6b
 
No
If "Yes" to 6b, file Form 8870.
7a
At any time during the tax year, was the foundation a party to a prohibited tax shelter transaction?
7a
 
No
b
If "Yes", did the foundation receive any proceeds or have any net income attributable to the transaction? .....
7b
 
 
8
Is the foundation subject to the section 4960 tax on payment(s) of more than $1,000,000 in remuneration or
excess parachute payment during the year? .........................
8
 
No
Part VII
Information About Officers, Directors, Trustees, Foundation Managers, Highly Paid Employees,
and Contractors
1 List all officers, directors, trustees, foundation managers and their compensation. See instructions
(a) Name and address (b) Title, and average
hours per week
devoted to position 		(c) Compensation
 (If not paid, enter
-0-) 		(d) Contributions to employee benefit plans and deferred compensation (e) Expense account,
other allowances
PETER MUELLER PRESIDENT
0.25 		0 0 0
420 W ELDORADO
DECATUR,IL62522
ANNE MUELLER VICE PRESIDE
0.25 		0 0 0
420 W ELDORADO
DECATUR,IL62522
MARK STALEY TREASURER
0.25 		0 0 0
420 W ELDORADO
DECATUR,IL62522
ANDREW JORDAN SECRETARY
0.25 		0 0 0
420 W ELDORADO
DECATUR,IL62522
FRANK MUELLER DIRECTOR
0.25 		0 0 0
420 W ELDORADO
DECATUR,IL62522
2 Compensation of five highest-paid employees (other than those included on line 1—see instructions). If none, enter “NONE."
(a) Name and address of each employee paid more than $50,000 (b) Title, and average
hours per week
devoted to position 		(c) Compensation (d) Contributions to
employee benefit
plans and deferred
compensation 		(e) Expense account,
other allowances
KATHERINE UNRUH DIRECTOR
40.00 		76,032    
420 W ELDORADO
DECATUR,IL62522
LAUREN TAYLOR ASST DIRECTO
40.00 		58,200    
420 W ELDORADO
DECATUR,IL62522
Total number of other employees paid over $50,000...................  
Form 990-PF (2025)
Form 990-PF (2025)
Page 7
Part VII
Information About Officers, Directors, Trustees, Foundation Managers, Highly Paid Employees,
and Contractors (continued)
3 Five highest-paid independent contractors for professional services (see instructions). If none, enter "NONE".
(a) Name and address of each person paid more than $50,000 (b) Type of service (c) Compensation
NONE
Total number of others receiving over $50,000 for professional services.............right arrow  
Part VIII-A
Summary of Direct Charitable Activities
List the foundation’s four largest direct charitable activities during the tax year. Include relevant statistical information such as the number of organizations and other beneficiaries served, conferences convened, research papers produced, etc. Expenses
1 OPERATION OF MUSEUM 246,434
2  
3  
4  
Part VIII-B
Summary of Program-Related Investments (see instructions)
Describe the two largest program-related investments made by the foundation during the tax year on lines 1 and 2. Amount
1 N/A  
2  
All other program-related investments. See instructions.
3  
Total. Add lines 1 through 3.........................  
Form 990-PF (2025)
Form 990-PF (2025)
Page 8
Part IX
Minimum Investment Return (All domestic foundations must complete this part. Foreign foundations, see instructions.)
1
Fair market value of assets not used (or held for use) directly in carrying out charitable, etc.,
purposes:
a
Average monthly fair market value of securities...................
1a
4,976,698
b
Average of monthly cash balances.......................
1b
284,047
c
Fair market value of all other assets (see instructions)................
1c
0
d
Total (add lines 1a, 1b, and 1c).......................
1d
5,260,745
e
Reduction claimed for blockage or other factors reported on lines 1a and
1c (attach detailed explanation) .............
1e
 
2
Acquisition indebtedness applicable to line 1 assets..................
2
 
3
Subtract line 2 from line 1d.........................
3
5,260,745
4
Cash deemed held for charitable activities. Enter 1.5% (0.015) of line 3 (for greater amount, see
instructions) .............................
4
78,911
5
Net value of noncharitable-use assets. Subtract line 4 from line 3. ............
5
5,181,834
6
Minimum investment return. Enter 5% (0.05) of line 5 ................
6
259,092
Part X
Distributable Amount (see instructions) (Section 4942(j)(3) and (j)(5) private operating foundations and certain foreign organizations check here and do not complete this part.)
1
Minimum investment return from Part IX, line 6..................
1
259,092
2a
Tax on investment income for 2025 from Part V, line 5 .......
2a
4,679
b
Income tax for 2025. (This does not include the tax from Part V.) ...
2b
 
c
Add lines 2a and 2b............................
2c
4,679
3
Distributable amount before adjustments. Subtract line 2c from line 1............
3
254,413
4
Recoveries of amounts treated as qualifying distributions................
4
 
5
Add lines 3 and 4............................
5
254,413
6
Deduction from distributable amount (see instructions) .................
6
 
7
Distributable amount as adjusted. Subtract line 6 from line 5. Enter here and on Part XII, line 1 ...
7
254,413
Part XI
Qualifying Distributions (see instructions)
1
Amounts paid (including administrative expenses) to accomplish charitable, etc., purposes:
a
Expenses, contributions, gifts, etc.—total from Part I, line 26, column (d) ..........
1a
246,434
b
Program-related investments—total from Part VIII-B..................
1b
 
2
Amounts paid to acquire assets used (or held for use) directly in carrying out charitable, etc.,
purposes...............................
2
100,900
3
Amounts set aside for specific charitable projects that satisfy the:
a
Suitability test (prior IRS approval required)....................
3a
 
b
Cash distribution test (attach the required schedule) .................
3b
 
4
Qualifying distributions. Add lines 1a through 3b. Enter here and on Part XII, line 4. .......
4
347,334
Form 990-PF (2025)
Form 990-PF (2025)
Page 9
Part XII
Undistributed Income (see instructions)
(a)
Corpus 		(b)
Years prior to 2024 		(c)
2024 		(d)
2025
1 Distributable amount for 2025 from Part X, line 7 254,413
2 Undistributed income, if any, as of the end of 2025:
a Enter amount for 2024 only....... 153,177
b Total for prior years:20 , 20, 20  
3 Excess distributions carryover, if any, to 2025:
a From 2020......  
b From 2021......  
c From 2022......  
d From 2023......  
e From 2024......  
f Total of lines 3a through e ........  
4Qualifying distributions for 2025 from Part
XI, line 4: $ 347,334
a Applied to 2024, but not more than line 2a 153,177
b Applied to undistributed income of prior years
(Election required—see instructions) ..... 		 
c Treated as distributions out of corpus (Election
required—see instructions) ........ 		 
d Applied to 2025 distributable amount..... 194,157
e Remaining amount distributed out of corpus  
5 Excess distributions carryover applied to 2025.    
(If an amount appears in column (d), the
same amount must be shown in column (a).)
6Enter the net total of each column as
indicated below:
a Corpus. Add lines 3f, 4c, and 4e. Subtract line 5  
b Prior years’ undistributed income. Subtract
line 4b from line 2b .......... 		 
c Enter the amount of prior years’ undistributed
income for which a notice of deficiency has
been issued, or on which the section 4942(a)
tax has been previously assessed...... 		 
d Subtract line 6c from line 6b. Taxable amount
—see instructions ........... 		 
e Undistributed income for 2024. Subtract line
4a from line 2a. Taxable amount—see
instructions ............. 		 
f Undistributed income for 2025. Subtract
lines 4d and 5 from line 1. This amount must
be distributed in 2026 .......... 		60,256
7 Amounts treated as distributions out of
corpus to satisfy requirements imposed by
section 170(b)(1)(F) or 4942(g)(3) (Election may
be required - see instructions) ....... 		 
8 Excess distributions carryover from 2020 not
applied on line 5 or line 7 (see instructions) ... 		 
9 Excess distributions carryover to 2026.
Subtract lines 7 and 8 from line 6a ...... 		 
10 Analysis of line 9:
a Excess from 2021 ....  
b Excess from 2022 ....  
c Excess from 2023 ....  
d Excess from 2024 ....  
e Excess from 2025 ....  
Form 990-PF (2025)
Form 990-PF (2025)
Page 10
Part XIII
Private Operating Foundations (see instructions and Part VI-A, question 9)
1a If the foundation has received a ruling or determination letter that it is a private operating
foundation, and the ruling is effective for 2025, enter the date of the ruling ......
 
b Check box to indicate whether the organization is a private operating foundation described in section or
2a Enter the lesser of the adjusted net
income from Part I or the minimum
investment return from Part IX for each
year listed .......... 		Tax year Prior 3 years (e) Total
(a) 2025 (b) 2024 (c) 2023 (d) 2022
         
b 85% (0.85) of line 2a .......          
c Qualifying distributions from Part XI,
line 4 for each year listed ..... 		         
d Amounts included in line 2c not used directly
for active conduct of exempt activities .......... 		         
e Qualifying distributions made directly
for active conduct of exempt activities.
Subtract line 2d from line 2c .... 		         
3 Complete 3a, 3b, or 3c for the
alternative test relied upon:
a “Assets" alternative test—enter:
(1) Value of all assets ......          
(2) Value of assets qualifying
under section 4942(j)(3)(B)(i)		          
b “Endowment" alternative test— enter 2/3
of minimum investment return shown in
Part IX, line 6 for each year listed .. 		         
c “Support" alternative test—enter:
(1) Total support other than gross
investment income (interest,
dividends, rents, payments
on securities loans (section
512(a)(5)), or royalties) .... 		         
(2) Support from general public
and 5 or more exempt
organizations as provided in
section 4942(j)(3)(B)(iii).... 		         
(3) Largest amount of support
from an exempt organization		          
(4) Gross investment income          
Part XIV
Supplementary Information (Complete this part only if the foundation had $5,000 or more in
assets at any time during the year—see instructions.)
1Information Regarding Foundation Managers:
aList any managers of the foundation who have contributed more than 2% of the total contributions received by the foundation
before the close of any tax year (but only if they have contributed more than $5,000). (See section 507(d)(2).)
bList any managers of the foundation who own 10% or more of the stock of a corporation (or an equally large portion of the
ownership of a partnership or other entity) of which the foundation has a 10% or greater interest.
2Information Regarding Contribution, Grant, Gift, Loan, Scholarship, etc., Programs:
Check here if the foundation only makes contributions to preselected charitable organizations and does not accept
unsolicited requests for funds. If the foundation makes gifts, grants, etc. to individuals or organizations under
other conditions, complete items 2a, 2b, 2c, and 2d. See instructions
aThe name, address, and telephone number or email address of the person to whom applications should be addressed:
bThe form in which applications should be submitted and information and materials they should include:
cAny submission deadlines:
dAny restrictions or limitations on awards, such as by geographical areas, charitable fields, kinds of institutions, or other
factors:
Form 990-PF (2025)
Form 990-PF (2025)
Page 11
Part XIV
Supplementary Information (continued)
3 Grants and Contributions Paid During the Year or Approved for Future Payment
Recipient If recipient is an individual,
show any relationship to
any foundation manager
or substantial contributor
 Foundation
status of
recipient 		Purpose of grant or
contribution 		Amount
Name and address (home or business)
aPaid during the year
Total ................................. 3a  
bApproved for future payment
Total ................................. 3b  
Form 990-PF (2025)
Form 990-PF (2025)
Page 12
Part XV-A
Analysis of Income-Producing Activities
Enter gross amounts unless otherwise indicated. Unrelated business income Excluded by section 512, 513, or 514 (e)
Related or exempt
function income
(See instructions.)
1Program service revenue: (a)
Business code 		(b)
Amount 		(c)
Exclusion code 		(d)
Amount
a
b
c
d
e
f
gFees and contracts from government agencies          
2 Membership dues and assessments ....          
3 Interest on savings and temporary cash
investments ........... 		         
4 Dividends and interest from securities ....     14 162,385  
5 Net rental income or (loss) from real estate:
aDebt-financed property......          
bNot debt-financed property.....          
6 Net rental income or (loss) from personal property          
7 Other investment income .....          
8 Gain or (loss) from sales of assets other than
inventory ............ 		    18 198,295  
9 Net income or (loss) from special events:          
10 Gross profit or (loss) from sales of inventory     25 43  
11 Other revenue:
aREFUND 		        4,900
bINTEREST ON REFUND         632
c
d
e
12 Subtotal. Add columns (b), (d), and (e) ..   360,723 5,532
13Total. Add line 12, columns (b), (d), and (e)..................
13
366,255
(See worksheet in line 13 instructions to verify calculations.)
Part XV-B
Relationship of Activities to the Accomplishment of Exempt Purposes
Line No.
DownArrow 		Explain below how each activity for which income is reported in column (e) of Part XV-A contributed importantly to
the accomplishment of the foundation’s exempt purposes (other than by providing funds for such purposes). (See
instructions.)
11B FEDERAL REFUND
11C IRS INTEREST
Form 990-PF (2025)
Form 990-PF (2025)
Page 13
Part XVI
Information Regarding Transfers To and Transactions and Relationships With Noncharitable Exempt Organizations
1
Did the organization directly or indirectly engage in any of the following with any other organization described in section 501(c) (other than section 501(c)(3) organizations) or in section 527, relating to political organizations?
Yes
No
a
Transfers from the reporting foundation to a noncharitable exempt organization of:
(1) Cash...................................
1a(1)
 
No
(2) Other assets.................................
1a(2)
 
No
b
Other transactions:
(1) Sales of assets to a noncharitable exempt organization....................
1b(1)
 
No
(2) Purchases of assets from a noncharitable exempt organization..................
1b(2)
 
No
(3) Rental of facilities, equipment, or other assets.......................
1b(3)
 
No
(4) Reimbursement arrangements...........................
1b(4)
 
No
(5) Loans or loan guarantees.............................
1b(5)
 
No
(6) Performance of services or membership or fundraising solicitations................
1b(6)
 
No
c
Sharing of facilities, equipment, mailing lists, other assets, or paid employees..............
1c
 
No
d
If the answer to any of the above is "Yes," complete the following schedule. Column (b) should always show the fair market value
of the goods, other assets, or services given by the reporting foundation. If the foundation received less than fair market value
in any transaction or sharing arrangement, show in column (d) the value of the goods, other assets, or services received.
(a) Line No. (b) Amount involved (c) Name of noncharitable exempt organization (d) Description of transfers, transactions, and sharing arrangements
2a
Is the foundation directly or indirectly affiliated with, or related to, one or more tax-exempt organizations
described in section 501(c) (other than section 501(c)(3)) or in section 527? ...........
b
If "Yes," complete the following schedule.

(a) Name of organization (b) Type of organization (c) Description of relationship
Sign Here
Under penalties of perjury, I declare that I have examined this return, including accompanying schedules and statements, and to the best of my knowledge and belief, it is true, correct, and complete. Declaration of preparer (other than taxpayer) is based on all information of which preparer has any knowledge.
May the IRS discuss this return
with the preparer shown below?
See instructions.
Signature of officer or trustee Date Title
Paid Preparer Use Only Preparer's name Preparer's Signature Date Check if self-
employed 		PTIN
Firm's name
Firm's EIN
Firm's address


Phone no.
Form 990-PF (2025)
Additional Data


Software ID:  
Software Version:  


Form 990PF - Special Condition Description:
Special Condition Description
Schedule B
(Form 990)
(Rev. January 2025)
Department of the Treasury
Internal Revenue Service
Schedule of Contributors

Attach to Form 990, 990-EZ, or 990-PF.
Go to www.irs.gov/Form990 for the latest information.
OMB No. 1545-0047
Name of the organization
HIERONYMUS MUELLER FAMILY
FOUNDATION
Employer identification number

37-1328048
Organization type (check one):
Filers of:
Section:
Form 990 or 990-EZ
501(c)( ) (enter number) organization

4947(a)(1) nonexempt charitable trust not treated as a private foundation

527 political organization


Form 990-PF
501(c)(3) exempt private foundation

4947(a)(1) nonexempt charitable trust treated as a private foundation

501(c)(3) taxable private foundation
Check if your organization is covered by the General Rule or a Special Rule.  
Note:  Only a section 501(c)(7), (8), or (10) organization can check boxes for both the General Rule and a Special Rule. See instructions.
General Rule
For an organization filing Form 990, 990-EZ, or 990-PF that received, during the year, contributions totaling $5,000 or more (in money or other property) from any one contributor. Complete Parts I and II. See instructions for determining a contributor's total contributions.
Special Rules
For an organization described in section 501(c)(3) filing Form 990 or 990-EZ that met the 331/3% support test of the regulations
under sections 509(a)(1) and 170(b)(1)(A)(vi), that checked Schedule A (Form 990 or 990-EZ), Part II, line 13, 16a, or 16b, and that received from any one contributor, during the year, total contributions of the greater of (1) $5,000 or (2) 2% of the amount on (i) Form 990, Part VIII, line 1h, or (ii) Form 990-EZ, line 1. Complete Parts I and II.
For an organization described in section 501(c)(7), (8), or (10) filing Form 990 or 990-EZ that received from any one contributor,
during the year, total contributions of more than $1,000 exclusively for religious, charitable, scientific, literary, or educational purposes, or for the prevention of cruelty to children or animals. Complete Parts I, II, and III.
For an organization described in section 501(c)(7), (8), or (10) filing Form 990 or 990-EZ that received from any one contributor,
during the year, contributions exclusively for religious, charitable, etc., purposes, but no such contributions totaled more than $1,000. If this box is checked, enter here the total contributions that were received during the year for an exclusively religious, charitable, etc., purpose. Don't complete any of the parts unless the General Rule applies to this organization because it received nonexclusively religious, charitable, etc., contributions totaling $5,000 or more during the year ......... $  
Caution: An organization that isn't covered by the General Rule and/or the Special Rules doesn't file Schedule B (Form 990,
990-EZ, or 990-PF), but it must answer “No” on Part IV, line 2, of its Form 990; or check the box on line H of its Form 990-EZ
or on its Form 990PF, Part I, line 2, to certify that it doesn't meet the filing requirements of Schedule B (Form 990,
990-EZ, or 990-PF).
For Paperwork Reduction Act Notice, see the Instructions
for Form 990, 990-EZ, or 990-PF.
Cat. No. 30613XSchedule B (Form 990) (Rev. 1-2025)
Schedule B (Form 990) (Rev. 2025) Page 2
Name of organization
HIERONYMUS MUELLER FAMILY
FOUNDATION 		Employer identification number
37-1328048
Part I
Contributors (see instructions). Use duplicate copies of Part I if additional space is needed.
(a)
No.		 (b)
Name, address, and ZIP + 4		 (c)
Total contributions		 (d)
Type of contribution
1
GILLIAN L WHITE TR UA DTD 0502199
 
4575 W 196TH STREET
 
SHERIDAN, IN46069

$ 20,000


(Complete Part II for noncash contributions.)
(a)
No.		 (b)
Name, address, and ZIP + 4		 (c)
Total contributions		 (d)
Type of contribution
2
AE STALEY JR FOUNDATION
C/O SOY CAPITAL BANK AND TRUST
455 NORTH MAIN STREET
 
DECATUR, IL62523

$ 5,000


(Complete Part II for noncash contributions.)
(a)
No.		 (b)
Name, address, and ZIP + 4		 (c)
Total contributions		 (d)
Type of contribution
 
 
 
 

$  


(Complete Part II for noncash contributions.)
(a)
No.		 (b)
Name, address, and ZIP + 4		 (c)
Total contributions		 (d)
Type of contribution
 
 
 
 

$  


(Complete Part II for noncash contributions.)
(a)
No.		 (b)
Name, address, and ZIP + 4		 (c)
Total contributions		 (d)
Type of contribution
 
 
 
 

$  


(Complete Part II for noncash contributions.)
(a)
No.		 (b)
Name, address, and ZIP + 4		 (c)
Total contributions		 (d)
Type of contribution
 
 
 
 

$  


(Complete Part II for noncash contributions.)
Schedule B (Form 990) (Rev. 1-2025)
Schedule B (Form 990) (Rev. 1-2025)
Page 3
Name of organization
HIERONYMUS MUELLER FAMILY
FOUNDATION 		Employer identification number

37-1328048
Part II
Noncash Property (see instructions). Use duplicate copies of Part II if additional space is needed.
(a)
No. from Part I 		(b)
Description of noncash property given 		(c)
FMV (or estimate)
(See instructions) 		(d)
Date received
 
$    
(a)
No. from Part I 		(b)
Description of noncash property given 		(c)
FMV (or estimate)
(See instructions) 		(d)
Date received
 
$    
(a)
No. from Part I 		(b)
Description of noncash property given 		(c)
FMV (or estimate)
(See instructions) 		(d)
Date received
 
$    
(a)
No. from Part I 		(b)
Description of noncash property given 		(c)
FMV (or estimate)
(See instructions) 		(d)
Date received
 
$    
(a)
No. from Part I 		(b)
Description of noncash property given 		(c)
FMV (or estimate)
(See instructions) 		(d)
Date received
 
$    
(a)
No. from Part I 		(b)
Description of noncash property given 		(c)
FMV (or estimate)
(See instructions) 		(d)
Date received
 
$    
Schedule B (Form 990) (Rev. 1-2025)
Schedule B (Form 990) (Rev. 1-2025)
Page 4
Name of organization
HIERONYMUS MUELLER FAMILY
FOUNDATION 		Employer identification number

37-1328048
Part III
Exclusively religious, charitable, etc., contributions to organizations described in section 501(c) (7), (8), or (10) that total more than $1,000 for the year from any one contributor. Complete columns (a) through (e) and the following line entry. For organizations completing Part III, enter the total of exclusively religious, charitable, etc., contributions of $1,000 or less for the year. (Enter this information once. See instructions.) $  
Use duplicate copies of Part III if additional space is needed.
(a)
No. from Part I		 (b) Purpose of gift (c) Use of gift (d) Description of how gift is held
 
(e) Transfer of gift
Transferee's name, address, and ZIP 4 Relationship of transferor to transferee
 
 
     
 
(a)
No. from Part I		 (b) Purpose of gift (c) Use of gift (d) Description of how gift is held
 
(e) Transfer of gift
Transferee's name, address, and ZIP 4 Relationship of transferor to transferee
 
 
     
 
(a)
No. from Part I		 (b) Purpose of gift (c) Use of gift (d) Description of how gift is held
 
(e) Transfer of gift
Transferee's name, address, and ZIP 4 Relationship of transferor to transferee
 
 
     
 
(a)
No. from Part I		 (b) Purpose of gift (c) Use of gift (d) Description of how gift is held
 
(e) Transfer of gift
Transferee's name, address, and ZIP 4 Relationship of transferor to transferee
 
 
     
 
Schedule B (Form 990) (Rev. 1-2025)
Additional Data


Software ID:  
Software Version:  

TY 2025 AccountingFeesSchedule
Name:
HIERONYMUS MUELLER FAMILY
 
FOUNDATION
EIN:
37-1328048
Category Amount Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
ACCOUNTING FEES 10,620 3,080   7,540

Note: To capture the full content of this document, please select landscape mode (11" x 8.5") when printing.

TY 2025 DepreciationSchedule
Name:
HIERONYMUS MUELLER FAMILY
 
FOUNDATION
EIN:
37-1328048
Description of Property Date Acquired Cost or Other Basis Prior Years' Depreciation Computation Method Rate /
Life (# of years)		 Current Year's Depreciation Expense Net Investment Income Adjusted Net Income Cost of Goods Sold Not Included
BUILDING 1996-06-01 324,482 187,893 S/L 39.0000 8,321      
DISPLAYS & EXHIBITS 1996-06-01 89,887 89,887 200DB 7.0000        
SLIDE PROJECTOR 1996-01-31 219 219 200DB 7.0000        
DESK & 4 CHAIRS 1996-03-31 1,438 1,438 200DB 7.0000        
COPIER 1996-04-30 499 499 200DB 5.0000        
VAN EQUIMENT & FIXTURES 1996-06-01 2,065 2,065 200DB 7.0000        
COMPUTER 2001-06-01 3,188 3,188 200DB 7.0000        
DISPLAYS 2005-07-01 65,766 51,095 200DB 7.0000        
BUILDING 2005-07-01 1,138,096 392,740 S/L 39.0000 29,182      
FURNITURE 2005-07-01 12,784 9,932 200DB 7.0000        
ARCHITECTURE COSTS 2005-07-01 12,171 4,200 S/L 39.0000 312      
VIDEO 2005-07-01 1,300 1,010 200DB 7.0000        
SIGN 2005-07-01 4,020 3,123 200DB 7.0000        
SECURITY SYSTEM 2005-07-01 10,216 7,937 200DB 7.0000        
BUILDING IMPROVEMENTS 2006-07-01 78,595 25,106 S/L 39.0000 2,016      
BUILDING IMPROVEMENTS 2010-02-15 8,671 2,001 S/L 39.0000 222      
BOOK SCANNER 2014-05-17 585 585 S/L 5.0000        
IRRIGATION SYSTEM 2014-09-18 13,675 3,156 S/L 39.0000 350      
SAMSUNG TV 2014-10-18 191 191 S/L 5.0000        
EPSON SCANNER 2014-10-18 630 630 S/L 5.0000        
SHOW CASE MATERIALS 2014-12-31 7,480 7,480 S/L 7.0000        
TV MONITORS 2014-12-19 1,140 1,140 S/L 5.0000        
DISPLAYS & EXHIBITS 2015-02-27 1,052 1,052 S/L 7.0000        
COMPUTER 2015-11-05 660 660 S/L 5.0000        
GENERATOR 2016-12-08 16,140 16,140 S/L 7.0000        
COMPUTER EQUIPMENT 2016-08-13 2,307 2,307 S/L 3.0000        
BEST BUY-COMPUTER 2017-12-29 1,799 1,799 S/L 5.0000        
COMPUTER & HP PRINTER 2018-10-18 1,180 1,040 S/L 7.0000 140      
HP MODEL 750-567-CB ENVY DESKTOP 2018-12-25 631 631 S/L 5.0000        
MOUNTED SIGN ON BUILDING 2019-12-05 3,675 3,675 S/L 5.0000        
REGRADE AND REPAVE PARKING LOT 2019-12-15 16,740 5,673 S/L 15.0000 1,116      
GIFT SHOP DISPLAY 2020-12-31 4,000 415 S/L 39.0000 102      
OFFICE REMODEL 2020-12-31 8,017 831 S/L 39.0000 205      
REFRIGERATOR 2022-07-19 779 405 200DB 7.0000 107      
DESKTOP COMPUTER 2022-12-16 2,346 1,501 200DB 5.0000 338      
STORAGE FOR ARTIFACTS 2022-12-21 21,859 10,706 200DB 7.0000 3,187      
DISPLAY CASES 2023-08-05 18,000 3,643 S/L 7.0000 2,571      
PROJECTOR 2024-12-17 1,407   S/L 7.0000 201      
FLATBED SCANNER 2024-12-13 350 6 S/L 5.0000 70      
OUTDOOR SIGN WEST WALL 2024-12-05 1,678 20 S/L 7.0000 240      
COLLECTION PRINTER 2025-07-22 900   S/L 5.0000 75      
FURNACE 2025-12-30 5,200   S/L 40.0000        
NEW ROOF 2025-10-11 64,800   S/L 40.0000 405      
2022 SET ASIDE REMAINDER 2025-12-31 5,000              
DISPLAY DESIGN (PD WITH 2022 SET ASIDE) 2025-12-31 35,000              
DISPLAY DESIGN 2025-12-31 30,000              

TY 2025 InvestmentsCorpBondsSchedule
Name:
HIERONYMUS MUELLER FAMILY
 
FOUNDATION
EIN:
37-1328048
Name of Bond End of Year Book Value End of Year Fair Market Value
GOLDMAN SACHS GROUP    
BOSTON PROPERTIES LIMITED PARTNERSHP 45,380 49,478
CNO FINANCIAL GROUP 48,008 50,724
THE DOW CHEMICAL COMPANY 60,006 60,010
JP MORGAN CHASE & CO 50,006 49,896
KEYCORP MTN 45,120 50,026
WELLS FARGO & COMPANY 76,959 82,402

TY 2025 InvestmentsCorpStockSchedule
Name:
HIERONYMUS MUELLER FAMILY
 
FOUNDATION
EIN:
37-1328048
Name of Stock End of Year Book Value End of Year Fair Market Value
ACCENTURE PLC IRELAND SHS CLASS A 8,720 9,122
ALLSTATE CORPORATION 14,050 14,154
ALPHABET INCORPORATED    
ALTRIA GROUP INCORPORATED (MO) 17,488 17,356
AMAZON COM INCORPORATED    
AMERICAN ELEC PWR COMPANY 16,649 18,911
AMERICAN FUNDS NEW PERSPECTIVE FUND 88,047 151,666
AMERICAN INTERNATIONAL GROUP INCORP 17,371 17,794
AMERICAN WTR WKS COMPANY 13,354 12,789
ANHEUSER BUSCH INBEV SA/NV SPONSORED 4,282 4,419
APPLOVIN CORPORATION CLASS A    
AT&T INCORPORATED 20,958 22,381
ATMOS ENERGY CORPORATION 4,083 4,358
AXON ENTERPRISE INCORPORATED    
BERKSHIRE HATHAWAY INCORPORATED DEL 12,479 12,566
BROADCOM INCORPORATED    
CENTERPOINT ENERGY INCORPORATED 8,188 8,665
CHEVRON CORPORATION NEW 8,487 8,230
CINCINNATI FINL CORPORATION 9,324 10,942
CME GROUP INCORPORATED 8,620 9,012
COCA COLA COMPANY (KO) 10,984 10,906
DUKE ENERGY CORPORATION NEW COM NEW 10,714 10,549
ELI LILLY & COMPANY    
ENBRIDGE INCORPORATED (CANADA) 8,466 9,040
EVENTIDE GILEAD FUND 30,084 59,869
EXELON CORPORATION 11,382 10,898
EXXON MOBIL CORPORATION 14,814 16,487
INTUITIVE SURGICAL INCORPORATED    
INVESCO EQUALLY WEIGHTED S&P 500 FUN    
ISHARES CORE S&P 500 ETF 460,420 1,347,631
ISHARES TR MSCI EMG MKT ETF 57,851 72,841
ISHARES TR S&P 500 GRWT 167,820 571,277
JOHNSON & JOHNSON 15,419 18,419
KKR & COMPANY INCORPORATED    
KROGER COMPANY 13,057 11,746
META PLATFORMS INCORPORATED    
MFS VALUE FUND    
MICROSOFT CORPORATION    
MUELLER WTR PRODUCTS 3,500 23,923
NETFLIX INCORPORATED    
NEXTERA ENERGY INCORPORATED 10,112 11,159
NEXTERA ENERGY INCORPORATED    
NOVARTIS AG SPONSORED ADR 13,559 15,304
NOVO-NORDISK A S ADR    
NVIDIA CORPORATION    
OLD REP INTERNATIONAL CORPORATION 6,139 6,298
PGIM SHORT DURATION MUNI FUND    
PHILIP MORRIS INTERNATIONAL INC    
PHILIP MORRIS INTERNATIONAL INCORP 25,272 34,807
PIMCO LOW DURATION INCOME FUND 746,534 774,010
PPL CORPORATION 6,116 6,093
PROGRESSIVE CORPORATION 27,432 25,733
REDDIT INCORPORATED CLASS A    
RENAISSANCERE HLDGS LIMITED 4,224 4,499
ROBINHOOD MKTS INC CLASS A    
SNOWFLAKE INCORPORATED    
SOUTHERN COMPANY    
SPDR FINANCIAL SELECT SECTOR FUND 15,668 66,361
TARGA RES CORPORATION    
THE CIGNA GROUP 22,517 19,541
THORNBURG GLOBAL OPPORTUNITIES 242,068 425,878
UNITEDHEALTH GROUP INC    
VERIZON COMMUNICATIONS INC 20,398 19,021
VICTORY GLOBAL ENERGY 104,308 213,110
VISA INCORPORATED    
WALMART INCORPORATED    
XCEL ENERGY INCORPORATED 8,384 8,863
US BANCORP DEL COM NEW 37,817 54,528

TY 2025 InvestmentsOtherSchedule2
Name:
HIERONYMUS MUELLER FAMILY
 
FOUNDATION
EIN:
37-1328048
Category/ Item Listed at Cost or FMV Book Value End of Year Fair Market Value
CITIGROUP MARKET LINKED NOTES AT COST 270,024 268,270
HSBC MARKET LINKED NOTES AT COST    
MORGAN STANLEY FINANCE 7Y MAP TREND AT COST 100,006 89,325
MORGAN STANLEY FINANCE 5Y US EQUITY AT COST 50,006 49,880
UBS AG 4Y US EQUITY AUTOCALL AT COST 40,006 53,904
JP MORGAN CHASE MARKET LINKED NOTES AT COST 200,006 266,220
BARCLAYS BANK PLC 5Y AT COST 50,006 52,125
BOFA FINANCE LLC 4Y US EQUITY AUTOCA AT COST 32,006 31,366

TY 2025 LandEtcSchedule2
Name:
HIERONYMUS MUELLER FAMILY
 
FOUNDATION
EIN:
37-1328048
Category / Item Cost / Other Basis Accumulated Depreciation Book Value End of Year Fair Market Value
  2,020,617 895,178 1,125,439 1,125,439


TY 2025 LegalFeesSchedule
Name:
HIERONYMUS MUELLER FAMILY
 
FOUNDATION
EIN:
37-1328048
Category Amount Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
INDIRECT LEGAL FEES 1,053 1,053    


TY 2025 OtherExpensesSchedule
Name:
HIERONYMUS MUELLER FAMILY
 
FOUNDATION
EIN:
37-1328048
Description Revenue and Expenses per Books Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
EXPENSES        
ADVERTISING 5,576     5,576
CLEANING 900     900
COMPUTER EXPENSE 996     996
DUES 2,384     2,384
INSURANCE 7,283     7,283
INVESTMENT FEES 18,138 18,138    
MISCELLANEOUS 586     586
MUSEUM & EXHIBIT DISPLAY 362     362
OFFICE EXPENSE        
REPAIRS AND MAINTENANCE 11,138     11,138
SUPPLIES 2,077     2,077
UTILITIES 24,571     24,571
CONTINUING EDUCATION 1,433     1,433
EVENT EXPENSES 1,712     1,712
HEALTH INSURANCE 1,610     1,610
EVENT FOOD 1,104     1,104
CREDIT CARD FEE 22     22
MUSEUM OUTREACH 159     159
EXHIBIT DISPLAY EXPENSE 6,418     6,418
PRINTING AND COPYING 1,600     1,600
CONFERENCE, CONVENTION, MEETI 2,519     2,519
WEBSITE DESIGN 3,427     3,427
IL FILING FEES 15     15


TY 2025 OtherIncomeSchedule2
Name:
HIERONYMUS MUELLER FAMILY
 
FOUNDATION
EIN:
37-1328048
Description Revenue And Expenses Per Books Net Investment Income Adjusted Net Income
REFUND 4,900    
INTEREST ON REFUND 632    


TY 2025 OtherIncreasesSchedule
Name:
HIERONYMUS MUELLER FAMILY
 
FOUNDATION
EIN:
37-1328048
Description Amount
REVERSAL OF PY SET-ASIDE OBLIGATION 40,000


TY 2025 OtherLiabilitiesSchedule
Name:
HIERONYMUS MUELLER FAMILY
 
FOUNDATION
EIN:
37-1328048
Description Beginning of Year - Book Value End of Year - Book Value
PAYROLL LIABILITIES 3,244 4,080
SET-ASIDE OBLIGATION 40,000 5,000


TY 2025 SalesOfInventoryList 
Name:
HIERONYMUS MUELLER FAMILY
 
FOUNDATION
EIN:
37-1328048

Category Gross Sales Cost of Goods Sold Net (Gross Sales Minus
Cost of Goods Sold)
GIFT SHOP INVENTORY 706 663 43

TY 2025 TaxesSchedule
Name:
HIERONYMUS MUELLER FAMILY
 
FOUNDATION
EIN:
37-1328048
Category Amount Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
SALES TAXES 46     46
LICENSES 75     75
FOREIGN TAX 1,798 1,798    
FEDERAL TAXES 4,821