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
WISNIEWSKI FAMILY FOUNDATION
 
Number and street (or P.O. box number if mail is not delivered to street address) 2150 EXECUTIVE DRIVE
  Room/suite
City or town
ADDISON
State or province
IL
Country  
ZIP or foreign postal code
601011487
A Employer identification number

46-3768810
B Telephone number (see instructions)

6305432293
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)$3,323,474J 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)  
2 Check .................
3 Interest on savings and temporary cash investments 7 7  
4 Dividends and interest from securities... 72,968 72,968  
5a Gross rents............      
b Net rental income or (loss)  
6a Net gain or (loss) from sale of assets not on line 10 430,807
b Gross sales price for all assets on line 6a 1,692,445
7 Capital gain net income (from Part IV, line 2)... 430,807
8 Net short-term capital gain.........  
9 Income modifications...........  
10a Gross sales less returns and allowances  
b Less: Cost of goods sold....  
c Gross profit or (loss) (attach schedule).....    
11 Other income (attach schedule).......      
12 Total. Add lines 1 through 11........ 503,782 503,782  
Operating and Administrative Expenses 13 Compensation of officers, directors, trustees, etc.        
14 Other employee salaries and wages......        
15 Pension plans, employee benefits.......        
16a Legal fees (attach schedule).........        
b Accounting fees (attach schedule)....... Click to see attachment
List of Attached Documents:
// Content
2,952 2,952    
c Other professional fees (attach schedule).... Click to see attachment
List of Attached Documents:
// Content
17,171 17,171    
17 Interest...............        
18 Taxes (attach schedule) (see instructions)... Click to see attachment
List of Attached Documents:
// Content
3,321 3,321    
19 Depreciation (attach schedule) and depletion...      
20 Occupancy..............        
21 Travel, conferences, and meetings.......        
22 Printing and publications..........        
23 Other expenses (attach schedule).......        
24 Total operating and administrative expenses.
Add lines 13 through 23.......... 23,444 23,444   0
25 Contributions, gifts, grants paid....... 180,000 180,000
26 Total expenses and disbursements. Add lines 24 and 25 ................ 203,444 23,444   180,000
27 Subtract line 26 from line 12:
a Excess of revenue over expenses and disbursements 300,338
b Net investment income (if negative, enter -0-) 480,338
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............. 32,402 65,065 65,065
2 Savings and temporary cash investments.........      
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..............      
9 Prepaid expenses and deferred charges..........      
10a Investments—U.S. and state government obligations (attach schedule)      
b Investments—corporate stock (attach schedule)....... 2,670,129 Click to see attachment
List of Attached Documents:
// Content
2,937,574 		3,256,437
c Investments—corporate bonds (attach schedule).......      
11 Investments—land, buildings, and equipment: basis  
Less: accumulated depreciation (attach schedule)        
12 Investments—mortgage loans.............      
13 Investments—other (attach schedule)..........      
14 Land, buildings, and equipment: basis  
Less: accumulated depreciation (attach schedule)        
15 Other assets (describe )   Click to see attachment
List of Attached Documents:
// Content
1,972 		Click to see attachment
List of Attached Documents:
// Content
1,972
16 Total assets (to be completed by all filers—see the
instructions. Also, see page 1, item I) 2,702,531 3,004,611 3,323,474
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 )    
23 Total liabilities (add lines 17 through 22).........   0
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........... 2,702,531 3,004,611
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    
29 Total net assets or fund balances (see instructions)..... 2,702,531 3,004,611
30 Total liabilities and net assets/fund balances (see instructions). 2,702,531 3,004,611
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
2,702,531
2
Enter amount from Part I, line 27a .....................
2
300,338
3
Other increases not included in line 2 (itemize) Click to see attachment
List of Attached Documents:
// Content
3
1,742
4
Add lines 1, 2, and 3 ..........................
4
3,004,611
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
3,004,611
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 SEE ATTACHED P    
b SEE ATTACHED P    
c SEE ATTACHED P    
d
e
(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 212,069   211,691 378
b 1,273,660   933,520 340,140
c 89,819   116,427 -26,608
d
e
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       378
b       340,140
c       -26,608
d
e
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 2 430,807
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 3 378
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 6,677
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 6,677
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 6,677
6 Credits/Payments:
a 2025 estimated tax payments and 2024 overpayment credited to 2025 6a 2,729
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 2,729
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 3,948
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 addressN/A
14
The books are in care ofDEBORAH GORA Telephone no. (630) 540-0803

Located at1405 SADDLERIDGE PLBARTLETTIL ZIP+460103
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
DEBORAH GORA TRUSTEE
5.00 		0 0 0
1405 SADDLERIDGE PL
BARTLETT,IL60103
SUSAN WOJTOWICZ TRUSTEE
5.00 		0 0 0
80 SIEMS CIRCLE
ROSELLE,IL60172
ROBERT WISNIEWSKI TRUSTEE
5.00 		0 0 0
41W601 BARLOW DR
CAMPTON HILLS,IL60175
MICHAEL WISNIEWSKI TRUSTEE
5.00 		0 0 0
311 S CHERRY ST
ITASCA,IL60143
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
NONE
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  
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
3,177,784
b
Average of monthly cash balances.......................
1b
73,616
c
Fair market value of all other assets (see instructions)................
1c
0
d
Total (add lines 1a, 1b, and 1c).......................
1d
3,251,400
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
3,251,400
4
Cash deemed held for charitable activities. Enter 1.5% (0.015) of line 3 (for greater amount, see
instructions) .............................
4
48,771
5
Net value of noncharitable-use assets. Subtract line 4 from line 3. ............
5
3,202,629
6
Minimum investment return. Enter 5% (0.05) of line 5 ................
6
160,131
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
160,131
2a
Tax on investment income for 2025 from Part V, line 5 .......
2a
6,677
b
Income tax for 2025. (This does not include the tax from Part V.) ...
2b
 
c
Add lines 2a and 2b............................
2c
6,677
3
Distributable amount before adjustments. Subtract line 2c from line 1............
3
153,454
4
Recoveries of amounts treated as qualifying distributions................
4
 
5
Add lines 3 and 4............................
5
153,454
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
153,454
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
180,000
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
 
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
180,000
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 7 153,454
2 Undistributed income, if any, as of the end of 2025:
a Enter amount for 2024 only....... 3,304
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: $ 180,000
a Applied to 2024, but not more than line 2a 3,304
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..... 153,454
e Remaining amount distributed out of corpus 23,242
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 23,242
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 .......... 		0
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 ...... 		23,242
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 .... 23,242
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

LANE TECH ALUMNI ASSOCIATION

PO BOX 18200
CHICAGO,IL60618 		NONE   SUPPORT 10,000

LITTLE SISTERS FOR THE POOR

80 W NW HIGHWAY
PALATINE,IL60067 		NONE   SUPPORT 120,000

HOMES FOR OUR TROOPS

6 MAIN ST
TAUNTON,MA02780 		NONE   SUPPORT 30,000

ST WALTER CATHOLIC SCHOOL

201 W MAPLE AVE
ROSELLE,IL60172 		NONE   SUPPORT 20,000
Total ................................. 3a 180,000
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 ........... 		    14 7  
4 Dividends and interest from securities ....     14 72,968  
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 ............ 		    14 116,897 313,910
9 Net income or (loss) from special events:          
10 Gross profit or (loss) from sales of inventory          
11 Other revenue:
a
b
c
d
e
12 Subtotal. Add columns (b), (d), and (e) ..   189,872 313,910
13Total. Add line 12, columns (b), (d), and (e)..................
13
503,782
(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.)
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

TY 2025 AccountingFeesSchedule
Name:
WISNIEWSKI FAMILY FOUNDATION
EIN:
46-3768810
Category Amount Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
ACCOUNTING FEES 2,952 2,952    

TY 2025 InvestmentsCorpStockSchedule
Name:
WISNIEWSKI FAMILY FOUNDATION
EIN:
46-3768810
Name of Stock End of Year Book Value End of Year Fair Market Value
AB CONCENTRATED GW ADV    
AIR PROD & CHEM INC 5,480 4,803
ALPHABET INC CL A 24,250 24,093
ALPHABET INC CL C 6,346 11,170
AMAZON COM INC 15,943 16,561
AMER INTL GP INC NEW 2,630 5,951
AMERICAN ELEC PWR CO INC 2,782 3,905
APPLE INC 43,904 42,954
ASTRAZENCIA PLC ADR 3,457 5,270
AT&T INC    
AVALONBAY COMM INC 5,689 5,162
BAXTER INTL INC 21,433 11,447
BECTON DICKINSON & CO 16,031 16,182
BLACKROCK INC 15,191 14,882
BP PLC ADS 16,293 19,345
BRISTOL MYERS SQUIBB CO 3,451 3,851
BRITISH AMER TOB SPON ADR 3,851 6,851
BROADCOM INC 26,714 23,004
CARDINAL HEALTH INC 7,412 18,789
CARLYLE GROUP 4,339 5,271
CDW CORP 8,625 8,047
CHARLES SCHWAB 3,870 4,777
CHEVRON CORP 22,597 22,709
CISCO SYS INC 6,557 10,784
CITIGROUP INC 11,175 26,372
CME GROUP INC 16,766 16,955
CNH INDUSTRIAL 2,583 2,056
COGNIZANT TECH SOLUTIONS    
COMCAST CORP 11,019 8,429
CONSTELLATION BRANDS INC 20,489 20,011
COSTCO WHOLESALE CORP 16,191 15,871
CRH PLC 21,493 21,216
CROWN CASTLE INC 6,830 6,138
CROWN HOLDINGS INC 4,573 5,553
CSX CORP 4,634 5,401
CVS HEALTH CORP 12,318 16,745
DIAGEO PLC    
DOLLAR GEN CORP NEW 12,441 14,737
DOMINION ENERGY INC 8,777 9,140
EDISON INTL 3,197 3,743
ELECTRONIC ARTS INC 5,088 7,525
ELEVANCE HEALTH INC 8,907 9,584
ELI LILLY & CO 22,581 23,834
ENTERGY CORP    
EVERGY INC 3,185 3,330
EXELON CORP 5,285 5,928
F&G ANNUITIES & LIFE INC 189 185
FEDERATED HRMS INTL STR 756,629 843,647
FEDERATED HRMS PRIME 150,000 150,000
FEDEX CORP 3,364 3,697
FIDELITY NATIONAL FINANCIAL 4,338 6,059
FIDELITY NATL INFORMATION SE 14,214 12,760
FIRST CITIZEN BANC 7,240 19,414
FORTIVE CORP 5,620 5,519
FORTREA HOLDINGS    
FORTUNE BRANDS 3,229 2,789
FOX CORP CL A    
GALLAGHER ARTHUR J & CO    
GENERAL MOTORS CO 3,954 9,189
GUGGENHEIM LIMITED DURATION 465,482 472,119
HASBRO INC 5,614 8,938
HESS CORP    
HEWLETT PACKARD 7,940 10,040
HONEYWELL INTL 6,077 5,614
HP INC 10,618 7,219
HUMANA INC    
INTERNATIONAL EXCHANGE INC 12,639 15,181
INTERNATIONAL FLAVOR & FRAGRANC 3,421 3,506
INTERPUBLIC GROUP    
INVESCO INTL GROWTH    
JOHNSON & JOHNSON 22,683 22,351
JOHNSON CONTROLS INTL    
JP MORGAN CHASE & CO 34,742 44,144
KEURIG DR PEPPER INC 7,408 6,694
KIMBERLY CLARK CORP    
KONINKLIJKE PHIL EL SP ADR    
KRAFT HEINZ CO 11,644 8,124
L3HARRIS TECHNOLOGIES 6,082 9,285
LABORATORY CP    
LAM RESEARCH CORP 24,399 25,163
LAMB WESTON HOLDINGS 5,477 3,886
LEAR CORP    
LEIDOS HLDGS 3,596 7,668
LINDE PLC 18,011 19,168
LOCKHEAD MARTIN CORP 5,746 5,978
LOWES CO 19,832 19,121
LYONELLBASELL NV 4,239 3,399
MARSH & MCLENNAN CO 11,679 11,754
MCKESSON CORP 19,493 19,717
MEDTRONIC PLC 26,721 27,569
META PLATFORMS INC 6,837 6,039
MICRON TECH 3,607 14,983
MICROSOFT CORP 68,064 74,477
MID AMER APART COMM    
MORGAN STANLEY 26,532 25,919
MUELLER INDUSTRIES 16,374 16,416
NEWELL BRANDS INC    
NEXTERA ENERGY INC 20,175 19,749
NUVEEN DIVIDEND GR    
ORACLE CORP 14,949 15,027
PARKER HANNIFIN CORP 19,948 19,507
PEPSICO INC 16,244 15,644
PFIZER INC 3,090 3,312
PG&E CORP 3,495 3,423
PHILIP MORRIS INTL 23,728 25,022
PPG INDUSTRIES INC 9,269 8,061
REALTY INCOME CORP 10,440 10,259
REXFORD INDL REALTY 4,518 4,801
ROGERS COMM INC CL B 3,283 3,476
RTX CORP 1,368 3,596
SANOFI ADR 6,450 6,348
SEALED AIR CP NEW 9,039 8,203
SEMPRA    
SHELL PLC 13,432 15,578
SOLSTICE ADVANCED MATLS 365 340
SONY GROUP CORP    
SPDR BLOOMBERG 1-3 MONTH TBILL    
SS&C TECHNOLOGIES HLDGS INC 12,800 18,009
STAG INDL INC 4,685 4,742
STATE ST SPDR 12,998 12,976
SUNCOR ENERGY    
SYSCO CORP 3,263 3,018
T-MOBILE US INC 15,156 15,750
TAIWAN SEMICONDUCTOR 2,365 7,144
TECK RESOURCES LTD 8,297 10,584
THE CAMPBELLS CO 4,486 4,041
THE CIGNA GROUP    
TJX COS INC 21,349 20,891
TRANE TECH PLC 26,912 25,909
UBS GROUP    
UNION PACIFIC CORP 21,027 20,875
UNITEDHEALTH CORP 15,660 15,308
VANGUARD GROWTH ETF 263,863 351,259
VERIZON COMMUNICATIONS 2,913 3,556
VISA INC 19,413 19,913
WABTEC CORP    
WALT DISNEY CO 3,011 3,562
WASTE MGMT INC 17,470 18,065
WEC ENERGY GROUP INC 17,609 17,823
WELLS FARGO & CO 7,807 24,884
WELLTOWER INC 14,468 14,331
WESCO INTL INC 5,806 7,205
WESTERN DIGITAL CORP 3,078 10,555
WILLIAMS CO INC    
WILLIS TOWERS WATSON PUB LTD 5,234 7,584

TY 2025 OtherAssetsSchedule
Name:
WISNIEWSKI FAMILY FOUNDATION
EIN:
46-3768810
Description Beginning of Year - Book Value End of Year - Book Value End of Year - Fair Market Value
UNSETTLED TRANSACTIONS   1,972 1,972


TY 2025 OtherIncreasesSchedule
Name:
WISNIEWSKI FAMILY FOUNDATION
EIN:
46-3768810
Description Amount
UNREALIZED DIFFERENCE 1,742


TY 2025 OtherProfessionalFeesSchedule
Name:
WISNIEWSKI FAMILY FOUNDATION
EIN:
46-3768810
Category Amount Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
ADVISORY FEES 17,171 17,171    


TY 2025 TaxesSchedule
Name:
WISNIEWSKI FAMILY FOUNDATION
EIN:
46-3768810
Category Amount Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
ILLINOIS ANNUAL REPORT - AG990 15 15    
FOREIGN TAXES PAID ON DIVIDENDS 706 706    
FEDERAL EXCISE TAX PAID 2,600 2,600