2026-08-13T05:44:13-07:00 2025-12-31 222947255 Lear & Pannepacker LLP 791 Alexander Road Princeton NJ 08540 990PF 2025-01-01 223762447 Leita & William Hamill Foundation Inc LEIT 6094365681 974 Lawrencevile Road Princeton NJ 08540 William HB Hamill Trustee 2026-08-13 true Michael G Lettiere CPA MAcc P00735301 6094522200 2025 2025-03-06 01:10:19Z X 85880 X 93878 1 1 1 1982 1982 1982 877 84138 82201 96738 84184 1983 1835 1835 1178 3013 1835 0 87250 87250 90263 1835 87250 6475 82349 1983 5213 1992 1992 65607 75303 83888 70820 77295 85880 0 X 70820 77295 70820 77295 70820 77295 70820 6475 77295 77295 20 Exxon Mobil Corp P 2009-09-25 2025-12-31 2360 9 2351 2351 50 Chevron Corp P 2009-09-25 2025-12-31 7364 1 7363 7363 110 Chevron Corp P 2000-01-01 2025-12-31 16376 20 16356 16356 50 Johnson and Johnson P 1988-12-05 2025-12-31 10601 269 10332 10332 50 Johnson and Johnson P 2000-01-01 2025-12-31 10442 86 10356 10356 125 Norfolk and Southern Railroad P 2000-01-01 2025-12-31 36995 1552 35443 35443 82201 1145 1145 1145 X 56 1201 0 false false false false false false false false true NJ true false false false false true N/A William HB Hamill 6094365681 974 Lawrenceville Road Princeton NJ 08540 false false false false false false false false false false false false false false false false false false false false false false William HB Hamill 974 Lawrenceville Road Princeton NJ 08540 Trustee 0.00 0 Leita V Hamill 974 Lawrenceville Road Princeton NJ 085404320 Trustee 0.00 0 Sarah BH Hamill 974 Lawrenceville Road Princeton NJ 085404320 Trustee 0.00 0 Jane LaF Hamill 974 Lawrenceville Road Princeton NJ 085404320 Trustee 0.00 0 William H Hamill Jr 336 Sunset Road Deer Isle ME 04627 Trustee 0.00 0 NONE NONE The Corporation is formed exclusively for one or more religious, charitable, scientific and/or educational purposes within the meaning of Section 501(c)(3) of the Internal Revenue Code of 1986, as the same may be amended or modified or replaced by any future United States internal revenue law. 0 74747 30142 0 104889 0 104889 1573 103316 5166 5166 1145 1145 4021 4021 4021 87250 87250 4021 48801 56402 58987 159371 70962 394523 87250 0 4021 83229 477752 0 48801 428951 56402 58987 159371 70962 83229 William HB Hamill X Planned Parenthood of Mercer Area 437 East State Street Trenton NJ 08608 None PC Charitable 5000 Holton Arms School 7303 River Road Bethesda MD 20817 None PC Charitable 10000 Cape Eleuthera Foundation PO Box 5910 Princeton NJ 08543 None PC Charitable 5000 Gramercy Park Block Association 34 Gramercy Park East New York NY 10003 None PC Charitable 500 Isles Inc 10 Wood Street Trenton NJ 08618 None PC Charitable 500 Oliver Scholars 80 Maiden Ln 706 New York NY 10038 None PC Charitable 3000 AU Sable Club Preservation Foundati 137 Ausable Rd St Huberts NY 12943 None PC Charitable 1000 Adirondack Trail Improvement Societ PO Box 565 Keene Valley NY 12943 None PC Charitable 250 Adirondack Foundation PO Box 288 Lake Placid NY 12946 None PC Charitable 500 Keene Valley Fire Department PO Box 136 Keene NY 12942 None PC Charitable 1000 Ruby Habitat Foundation PO Box 638 Sheridan MT 59749 None PC Charitable 250 Adirondack Land Trust PO Box 130 Keene Valley NY 12942 None PC Charitable 1000 Wohelo Camps 25 Gulick Road Raymond ME 04071 None PC Charitable 2000 Trenton Area Soup Kitchen 72 Escher Street Trenton NJ 08609 None PC Charitable 3000 Vermont Academy 10 Long Walk Saxtons River VT 05154 None PC Charitable 500 World Central Kitchen 200 Massachusetts Ave NW 7th Floor Washington DC 20001 None PC Charitable 5000 Keene Valley Library 1796 NY-73 Keene Valley NY 12943 None PC Charitable 250 Lawrenceville Main Street 17 Phillips Ave Lawrence Township NJ 08648 None PC Charitable 1000 Lawrenceville School 2500 Main Street Lawrenceville NJ 08648 None PC Charitable 25000 Rectory School 528 Pomfret Street Pomfret CT 06258 None PC Charitable 3000 Keewaydin Foundation 500 Rustic Lane Salisbury VT 05769 None PC Charitable 3000 New York Public Radio 160 Varick Street New York NY 10013 PC Charitable 500 Dreamweaver Equine Center 73 Back Brook Rd Ringoes NJ 08551 None PC Charitable 1000 Buckingham Friends 5684 York Rd Lahaska PA 18931 None PC Charitable 1000 AU Sable Freshwater Center PO Box 8 Wilmington NY 12997 PC Charitable 500 New Jersey Conservation Foundation 170 Longview Road Far Hills NJ 07931 PC Charitable 500 Little Peaks 32 Both Meadow Trail Keene NY 12942 None PC Charitable 10000 One Eleuthera Foundation PO Box 1302 Clemson SC 29633 None PC Charitable 2500 The Gunston School PO Box 200 Centreville MD 21617 None PC Charitable 500 87250 14 1 14 1982 877 Miscellaneous Income 1983 877 2860 false false false false false false false false false false X X 1 William HB Hamill 974 Lawrenceville Road Princeton NJ 085404320 48576 X 2 William HB Hamill 974 Lawrenceville Road Princeton NJ 085404320 21028 X 3 William HB Hamill 974 Lawrenceville Road Princeton NJ 085404320 24274 X 1 165 Shares of Norfolk and Southern Railroad 48576 2025-12-11 2 100 Shares of Johnson and Johnson 21028 2025-12-11 3 160 Shares of Chevron 24274 2025-12-11 Accounting Fees 1835 1835 0 0 Federal Tax 1178