2025-11-17T10:35:23-08:00 2024-12-31 872648601 Park Law Office LLC 1000 Skokie Boulevard Ste 255 Wilmette IL 60091 990PF 2024-01-01 366096808 Hamill Family Foundation HAMI 3126760300 c/o Briar Hall LLC 333 West Wacker Chicago IL 60606 Elizabeth C Bramsen Secretary 3126760300 2025-11-15 true true Thomas G Park P01058539 8472516700 2025-11-17 2024 2025-03-06 01:10:19Z X X X 0 X 251391 4029 4029 663334 663334 3499951 7474148 3499951 0 232178 88007 4650883 4255321 22550 11275 11275 0 61671 61671 3092 3092 0 171 156 15 87484 76194 11290 50188807 7848870 50276291 76194 7860160 -45625408 4179127 4911133 0 0 21873 0 0 238430 0 0 36128184 0 0 938195 0 0 0 1584148 0 0 0 125428 0 0 43947391 0 0 6234000 0 0 0 0 0 6234000 0 X 37713391 0 37713391 0 43947391 0 Publicly traded securities 6503513 0 3973903 2529610 0 0 0 2529610 Passthrough - CCP LP D 2013-07-11 2024-12-31 958399 0 0 958399 0 0 0 958399 Passthrough - HCS Family Fund LP D 2013-07-11 2024-12-31 12236 0 0 12236 0 0 0 12236 Passthrough - Enterprise Products Partners LP P 2020-12-21 2024-12-31 0 0 294 -294 0 0 0 -294 3499951 58090 0 58090 0 58090 68423 0 68423 -68423 10333 0 10333 false false false false false true true true true true IL true false false false true true N/A Briar Hall LLC 3126760300 200 W Madison Ste 3400 Chicago IL 60606 false false false false false false false false false false false false false false false false false false false false false Jonathan Hamill 545 Knoll Road Barrington IL 60010 Director, Pres, Chrmn 1.00 0 0 0 Elizabeth C Bramsen 26 Ridge Road Barrington IL 60010 Director, VP, Sec 1.00 0 0 0 Nancy CH Winter 5229 S Massbach Road Stockton IL 61085 Director, VP, Treas 1.00 0 0 0 NONE 0 Segall Bryant Hamill 540 W Madison Suite 1900 Chicago IL 60661 Investment Management 54124 0 N/A 0 None 0 0 0 35285206 3133556 1836066 40254828 0 40254828 603822 39651006 1982550 1982550 58090 58090 1924460 1924460 1924460 7860160 0 7860160 1924460 6346393 6751350 3884297 8974375 5653751 31610166 7860160 0 1924460 5935700 37545866 0 0 0 0 6346393 31199473 6751350 3884297 8974375 5653751 5935700 Jonathan Hamill Elizabeth C Bramsen Nancy CH Winter X Adirondack Council PO Box D-2 Elizabethtown NY 12932 PC Unrestricted 1000 African Wildlife Foundation 1100 New Jersey Ave SE Ste 900 Washington DC 20003 PC Unrestricted 1000 American Bird Conservancy PO Box 249 The Plains VA 20198 PC Unrestricted 1000 American Farmland Trust 1150 Connecticut Ave No 600 Washington DC 20036 PC Unrestricted 1000 American Horse Trials Foundation Inc 363 North Loomis St Southwick MA 01077 PC Unrestricted 35000 American Rivers Inc 1101 14th Street NW Ste 1400 Washington DC 20005 PC Unrestricted 1000 Balanced Rock Foundation PO Box 102 El Portal CA 95318 PC Unrestricted 1000 Barrington Area Community Foundation 600 Hart Rd Suite 205 Barrington IL 60010 PC Unrestricted 10000 Barrington Area Community Foundation 18 East Dundee Rd Suite 300 Barrington IL 60010 PC Unrestricted 5000 Barrington Area Conservation Trust 145 W Main Street Suite 201 Barrington IL 60010 PC Unrestricted 10000 Barrington Area Conservation Trust 145 W Main Street Suite 201 Barrington IL 60010 PC Unrestricted 1000 Barrington Area Conservation Trust 145 W Main Street Suite 201 Barrington IL 60010 PC Unrestricted 12500 Barrington Area Historical Society 212 West Main Street Barrington IL 60010 PC Unrestricted 250 Bowdoin College 4100 College Station Brunswick ME 04011 PC Unrestricted 1000 Chicago Zoological Society 3300 Golf Road Brookfield IL 60513 PC Hamill FamilyNature Plaza 157994 Chicago Zoological Society 3300 Golf Road Brookfield IL 60513 PC Unrestricted 4500 Chicago Zoological Society 3300 Golf Road Brookfield IL 60513 PC VeterinaryServices Program 5000 Chicago Zoological Society 3300 Golf Road Brookfield IL 60513 PC Unrestricted 25000 Brown University Controllers Office-Box 1893 Providence RI 02912 PC Unrestricted 1000 Camp Chippewa Foundation 7359 Niagara Lane North Maple Grove MN 55311 PC Unrestricted 1000 Center for Plant Conservation 15600 San Pasqual Valley Rd Escondido CA 92027 PC Unrestricted 1000 Chicago Horticultural Society 1000 Lake Cook Road Glencoe IL 60022 PC Unrestricted 1000 Choate Rosemary Hall 333 Christian Street Wallingford CT 06492 PC Unrestricted 1000 Citizens for Conservation 459 West Highway 22 Barrington IL 60010 PC Acquisition ofHill N DalePreserve 5000 Cofan Survival Fund 53 Washington Blvd Oak Park IL 60302 PC Unrestricted 10000 Colorado Rocky Mountain School 500 Holden Way Carbondale CO 81623 PC Unrestricted 5000 Friends of the Cornell Lab of Ornithology 159 Sapsucker Woods Road Ithasca NY 14850 SO I Unrestricted 1000 Defenders of Wildlife 1130 17th Street NW Washington DC 20036 PC Unrestricted 5000 Earthjustice Legal Defense Fund 50 California Street Suite 500 San Francisco CA 94111 PC Unrestricted 1000 Environmental Defense Fund 1875 Connecticut Ave NW Washington DC 20009 PC Unrestricted 1000 Environmental Law & Policy Center 35 East Wacker Drive Ste 1600 Chicago IL 60601 PC Unrestricted 1000 Environmental Law & Policy Center 35 East Wacker Drive Ste 1600 Chicago IL 60601 PC Conservationof Natural Resourcesand Habitat Protection 1050000 Equine Land Conservation Resource 4037 Iron Works Pkwy Suite 120 Lexington KY 40511 PC Unrestricted 5000 Equine Land Conservation Resource 4037 Iron Works Pkwy Suite 120 Lexington KY 40511 PC Unrestricted 5000 Fidelity Investments Charitable Gift Fund 200 Seaport Blvd NCW48 Boston MA 02210 PC Unrestricted 322965 Field Museum of Natural History 1400 S Lake Shore Drive Chicago IL 60605 PC Keller Science CtrYouth ConservationAction Programs 166000 Field Museum of Natural History 1400 S Lake Shore Drive Chicago IL 60605 PC Unrestricted 10000 Fox River Valley Hound Heritage Foundation 117 South Cook St 190 Barrington IL 60010 PC Unrestricted 9000 Fox River Valley Pony Club 87 Otis Road Barrington IL 60010 PC Unrestricted 5000 Friends of Nachusa Grasslands 8772 S Lowden Road Franklin Grove IL 61031 PC Unrestricted 5000 Friends of the Forest Preserves 542 S Dearborn Suite 400 Chicago IL 60605 PC Unrestricted 1000 Friends of the Teton River Post Office Box 768 Driggs ID 83422 PC Unrestricted 1000 Galena-Jo Daviess Co Historical Society 513 Bouthillier St Galena IL 61036 PC Unrestricted 1000 Garfield Heritage Society P O Box 403 LaFox IL 60147 PC Unrestricted 1000 Garfield Heritage Society P O Box 403 LaFox IL 60147 PC Unrestricted 1000 Gathering Waters 211 South Paterson St Suite 270 Madison WI 53703 PC Unrestricted 1000 Grand Teton National Park Foundation PO Box 249 Moose WY 83012 PC Unrestricted 1000 Greater Yellowstone Coalition 215 S Wallace Ave Bozeman MT 59715 PC Unrestricted 1000 Hooved Animal Rescue & Protection Society P O Box 94 Barrington IL 60011 PC Unrestricted 1000 Hooved Animal Rescue & Protection Society P O Box 94 Barrington IL 60011 PC Unrestricted 1000 Hotchkiss School 11 Interlaken Lakeville CT 06039 PC Unrestricted 25000 Illinois Audubon Society P O Box 2547 Springfield IL 62708 PC Unrestricted 1000 Illinois Prairie Path P O Box 1086 Wheaton IL 60187 PC Unrestricted 1000 Illinois Prairie Path P O Box 1086 Wheaton IL 60187 PC Unrestricted 250 World Learning Inc PO Box 676 Brattleboro VT 05302 PC Unrestricted 1000 Jackson Hole Land Trust P O Box 2897 Jackson WY 83001 PC Unrestricted 1000 Jo Daviess Conservation Foundation PO Box 216 Elizabeth IL 61028 PC Unrestricted 51000 Jo Daviess Conservation Foundation PO Box 216 Elizabeth IL 61028 PC Strategic Inititatives, Education andOutreach Program 225000 Jo Daviess Conservation Foundation PO Box 216 Elizabeth IL 61028 PC Unrestricted 10000 Jo Daviess Conservation Foundation PO Box 216 Elizabeth IL 61028 PC Big Sky NatureReserve Fund 643911 Land Conservancy of McHenry County P O Box 352 Woodstock IL 60098 PC Unrestricted 1000 Land Trust Alliance 1250 H Street NW Suite 600 Washington DC 20005 PC Unrestricted 5000 Land Trust Alliance 1250 H Street NW Suite 600 Washington DC 20005 PC Unrestricted 2500 Monterey Bay Aquarium 886 Cannery Row Monterey CA 93940 PC Unrestricted 2500 Morton Arboretum 4100 Illinois Route 53 Lisle IL 60532 PC Hamill Family FoundationSecond CenturyChallenge 668000 Morton Arboretum 4100 Illinois Route 53 Lisle IL 60532 PC Unrestricted 10000 Naples Botanical Garden 4820 Bayshore Dr Naples FL 34112 PC Unrestricted 15000 National Parks Conservation Association 777 6th St NW Suite 700 Washington DC 20001 PC ConservationFellowship 1000 Natural Land Institute 320 South Third Street Rockford IL 61104 PC Lands OwnedStewardshipEndowment Fund 250000 Natural Land Institute 320 South Third Street Rockford IL 61104 PC Unrestricted 1000 Natural Resources Defense Council 40 West 20th Street New York NY 10011 PC Unrestricted 10000 Nature Bridge 1033 Fort Cronkhite Sausalito CA 94965 PC Unrestricted 5000 Nature Conservancy of Illinois 400 N Michigan Ave Chicago IL 60611 PC Unrestricted 25000 Northern Forest Canoe Trail P O Box 565 Waitsfield VT 05673 PC Unrestricted 1000 Openlands 25 E Washington Street Suite 1650 Chicago IL 60602 PC Nature for AllEndowment 2400000 Openlands 25 E Washington Street Suite 1650 Chicago IL 60602 PC ConservingLand for All 25000 Openlands 25 E Washington Street Suite 1650 Chicago IL 60602 PC Nature for All 5000 Openlands 25 E Washington Street Suite 1650 Chicago IL 60602 PC Unrestricted 2500 Prairie State Conservation Coalition PO Box 2547 Springfield IL 62708 PC Unrestricted 1000 Prairie State Conservation Coalition PO Box 2547 Springfield IL 62708 PC OffsetAdministrativeCosts 75000 Preservation Foundation of Lake County 1899 West Winchester Road Libertyville IL 60048 PC Unrestricted 1000 Preservation Partners of Fox Valley PO Box 93 St Charles IL 60174 PC Unrestricted 1000 Rails to Trails Conservancy 2121 Ward Ct NW 5th Fl Washington DC 20037 PC Unrestricted 1000 Sierra Club Foundation 2101 Webster St Ste 1250 Oakland CA 94612 PC Unrestricted 1000 Student Conservation Association 689 River Road Charlestown NH 03603 PC Unrestricted 1000 Teton Regional Land Trust PO Box 247 Driggs ID 83422 PC Legacy of LandCampaign 250000 Teton Regional Land Trust PO Box 247 Driggs ID 83422 PC Legacy of LandCampaign 10000 The Bhutan Foundation 1050 Connecticut Ave NW 68013 Washington DC 20035 PC Unrestricted 10000 The Conservation Foundation 10S404 Knoch Knolls Road Naperville IL 60565 PC Unrestricted 1000000 The Conservation Foundation 10S404 Knoch Knolls Road Naperville IL 60565 PC Unrestricted 5000 The Conservation Foundation 10S404 Knoch Knolls Road Naperville IL 60565 PC Unrestricted 10000 The International Crane Foundation E11376 Shady Lane Rd Baraboo WI 53913 PC Whooping CraneConservation 150000 The International Crane Foundation E11376 Shady Lane Rd Baraboo WI 53913 PC Unrestricted 1000 The Masters School 49 Clinton Avenue Dobbs Ferry NY 10522 PC Unrestricted 1000 The Nature Conservancy of Adirondack PO Box 130 Keene NY 12942 PC Unrestricted 13000 The Nature Conservancy of Idaho 4245 North Fairfax Dr Suite 100 Arlington VA 22203 PC Unrestricted 5000 The Wetlands Initiative 53 W Jackson Blvd No 1015 Chicago IL 60604 PC Unrestricted 1000 The Wilderness Society 1801 Pennsylvania Ave NW Suite 200 Washington DC 20006 PC Unrestricted 1000 Tompkins Conservation 1606 Union Street San Francisco CA 94123 PC Unrestricted 5000 Trust for Public Land 101 Montgomery Street No 900 San Francisco CA 94104 PC Unrestricted 1000 United States Pony Club Inc 401 Iron Works Pkwy Lexington KY 40511 PC Unrestricted 1000 United States Pony Club Inc 401 Iron Works Pkwy Lexington KY 40511 PC Unrestricted 7000 Upper Valley Land Trust 19 Buck Road Hanover NH 03755 PC Unrestricted 1000 US Equestrian Team Foundation 1040 Pottersville Rd Box 355 Gladstone NJ 07934 PC Unrestricted 1000 US Equestrian Team Foundation 1040 Pottersville Rd Box 355 Gladstone NJ 07934 PC Unrestricted 5000 Vermont Land Trust 8 Bailey Ave Montpelier VT 05602 PC Unrestricted 1000 Voyageurs National Park Association PO Box 50631 Minneapolis MN 55405 PC Unrestricted 1000 Wayne Historical Preservation Society PO Box 724 Wayne IL 60184 PC Unrestricted 1000 World Learning 1 Kipling Road Box 676 Brattleboro VT 05302 PC Unrestricted 1000 World Wildlife Fund 1250 24th Street NW Washington DC 20037 PC Unrestricted 1000 Yosemite Conservancy 101 Montgomery St No 2450 San Francisco CA 94104 PC Unrestricted 1000 The Corwith Fund - NT 03-18125 - Cash 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of Cash to Successor Private Foundation 375758 The Corwith Fund - NT 03-18125 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of Assets to Successor Private Foundation(see Attachment A) 10862941 The Corwith Fund - NT 03-03604 - Cash 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of Cash to Successor Private Foundation 130000 The Corwith Fund - NT 03-03604 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of Assets to Successor Private Foundation(see Attachment B) 1986052 The Corwith Fund 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of LP interest in Cornelius Capital Partners LPto Successor Private Foundation 340912 The Corwith Fund 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of LP interest in HCS Family Fund LPto Successor Private Foundation 139431 The Corwith Fund - Acct 8438 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of Cash to Successor Private Foundation 278315 Hamill Charitable Trust - NT 03-03604 - Cash 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of Cash to Successor Private Foundation 130000 Hamill Charitable Trust - NT 03-03604 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of Assets to Successor Private Foundation(See Attachment C) 1986052 Hamill Charitable Trust - NT 03-18125 - Cash 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of Cash to Successor Private Foundation 375431 Hamill Charitable Trust - NT 03-18125 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of Assets to Successor Private Foundation(See Attachment D) 10862968 Hamill Charitable Trust 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of LP interest in Cornelius Capital Partners LPto Successor Private Foundation 340909 Hamill Charitable Trust 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of LP interest in HCS Family Fund LPto Successor Private Foundation 139431 Hamill Charitable Trust - Acct 8438 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of Cash to Successor Private Foundation 278315 Carwythen Charitable Trust - NT 03-18125 - Cash 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of Cash to Successor Private Foundation 376677 Carwythen Charitable Trust - NT 03-18125 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of Assets to Successor Private Foundation(See Attachment E) 10862038 Carwythen Charitable Trust - NT 03-03604 - Cash 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of Cash to Successor Private Foundation 130000 Carwythen Charitable Trust - NT 03-03604 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of Assets to Successor Private Foundation(See Attachment F) 1986052 Carwythen Charitable Trust 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of LP interest in Cornelius Capital Partners LPto Successor Private Foundation 340909 Carwythen Charitable Trust 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of LP interest in HCS Family Fund LPto Successor Private Foundation 139431 Carwythen Charitable Trust - Acct 8438 333 West Wacker Drive Suite 2500 Chicago IL 60606 PF Transfer of Cash to Successor Private Foundation 278315 50188807 14 4029 14 663334 999000 337581 18 3162370 Non-Dividend Distributions-NT 1099 18 1090 Passthrough Income from CCP, LP K-1 999000 152123 18 71108 Passthrough Income from HCS Family Fund, LP K-1 999000 -214 18 16750 Passthrough Income from Enterprise Products Partners, LP K-1 999000 -8828 18 149 480662 3918830 4399492 false false false false false false false false false false X X 1 Ethan H Winter 148 East Avenue Saratoga Springs NY 12866 251391 X 1 614 Shares of Northern Trust Corporation common stock (NASDAQ: NTRS); Value on 1/24/2024 equals $81. 49967 2024-01-24 1 773 Shares of Illinois Tool Works Inc. common stock (NYSE: ITW); Value on 1/24/2024 equals $260.575 201424 2024-01-24 None 0 Publicly Traded Securities 6503513 3973903 2529610 from CCP, LP 621040 621040 from CCP, LP 337359 337359 from HCS Family Fund, LP 12014 12014 from HCS Family Fund, LP 222 222 Enterprise Products Partners LP 0 294 -294 Corporate Bonds (see Attachment A) 0 0 Corporate Bonds-Purchased Interest (see Attachment A) 0 0 ITW Securities (see Attachment A) 0 0 Northern Trust Corporation (see Attachment A) 0 0 Other Equities-Large Cap (see Attachment A) 0 0 Other Equities-Mid Cap (see Attachment A) 0 0 Other Equities-Small Cap (see Attachment A) 0 0 Other Equities-International (see Attachment A) 0 0 Other Equities-Intl emerging (see Attachment A) 0 0 Other Equities-Real Estate Funds, ETFs & REITs (see Attachment A) 0 0 0 0 0 0 Cornelius Capital Partners, L.P. (CCP) 0 0 HCS Family Fund, L.P. 0 0 Park Law Office, LLC Legal Advice & Tax Prep 22550 11275 11275 Due from CCP transaction account 125428 0 0 Adjustment due to unrealized gain in gifts received 231657 Prior year adjustment 291705 IL Charity Bureau Fund-Annual Report Fee 15 15 Interest Expense-BH GP 27 27 Mailing Expenses 28 28 Other miscellaneous expenses 11 11 Tax Software Fee 90 90 Non-Dividend Distributions-NT 1099 1090 0 Passthrough Income from CCP, LP K-1 223231 71108 Passthrough Income from HCS Family Fund, LP K-1 16536 16750 Passthrough Income from Enterprise Product Partners, LP K-1 -8679 149 Decreases in grants payable 6234000 Increase in Unrealized Gain in 2024 2201379 Northern Trust Custodian & Mgt Fees 7324 7324 Northern Trust Other Expenses 223 223 Segall Bryant & Hamill Investment Management 54124 54124 Foreign Taxes-NT 1099 3092 3092