Amagansett Historical Association 129 Main Street in Amagansett 631-267-3020
American Merchant Marine Museum 300 Steamboat Road in Kings Point 516-773-5515
Amityville Historical Society, Lauder Museum 170 Broadway in Amityville 631-598-1486
Baldwin Historical Society and Museum 1980 Grand Avenue in Baldwin 516-223-6900
Bayard Cutting Arboretum 440 Montauk Highway in Great River 631-581-1002
Bayville Historical Museums 34 School Street in Bayville 631-628-1720
Bellport-Brookhaven Historical Society 31 Bellport Lane in Bellport 631-286-0888
Bohemia Historical Society 1519 Locust Avenue in Bohemia 631-589-8561
Bridgehampton Historical Society Montauk Highway and Corwith Avenue in Bridgehampton 631-537-1088
Brookhaven National Laboratory Science Museum William Floyd Parkway in Upton 631-344-4495
Brookhaven Volunteer Firefighters Museum Route 25 (Middle Country Rd.) in Ridge
Caleb Smith State Park Preserve 581 West Jericho Turnpike in Smithtown 631-265-1054
Clark Botanic Garden 193 I. U. Willets Rd in Albertson 516-484-8600
Cold Spring Harbor Whaling Museum 301 Main Street in Cold Spring Harbor 631-367-3418
Cow Neck Peninsula Historical Society Sands-Willets House 336 Port Washington Blvd in Port Washington 516-365-9074
Cutchogue/New Suffolk Historical Council Route 25 at Case’s Lane in Cutchogue 631-734-7122
DNA Learning Center 334 Main Street in Cold Spring Harbor 516-367-5170
Firehouse Plaza Art Gallery One Education Drive in Garden City 516-572-0619
Fire Island Light House 4640 Captree Island in Captree Island 631-661-4876
Greenlawn-Centerport Historical Association 31 Broadway in Greenlawn 631-754-1180
Guild Hall 158 Main Street in East Hampton 631-324-0806
Heckscher Museum of Art 2 Prime Avenue in Huntington 631-351-3250
Hicksville Gregory Museum 1 Heitz Place in Hicksville 516-822-7505
Historical Society of the Merricks 2279 South Merrick Ave in Merrick 516-379-3476
Hofstra University Museum 112 Hofstra University in Hempstead 516-463-5672
Holocaust Memorial and Tolerance Center 100 Crescent Beach Road in Glen Cove 516-571-8040
Home Sweet Home Museum 14 James Lane in East Hampton 631-324-0713
Huntington Arts Council 213 Main St in Huntington 631-271-8423
Huntington Historical Society 209 Main St in Huntington 631-427-7045
Huntington Schools Heritage Museum Woodhull Admin Bldg in Huntington 631-673-2054
Islip Art Museum 50 Irish Lane in East Islip 631-224-5402
Lake Ronkonkoma Historical Society 328 Hawkins Ave. in Lake Ronkokoma 631-467-3152
Lloyd Harbor Historical Society 41 Lloyd Harbor Road in Lloyd Neck 631-424-6110
Long Island Children's Museum 11 Davis Avenue in Garden City 516-224-5800
Long Island Cultural History Lab and Museum PO Box 1542 in Stony Brook 631-929-8725
Long Island Maritime Museum 88 West Avenue in West Sayville 631-447-8679
Long Island Museum of American Art, History & Carriages 1200 Route 25A in Stony Brook 631-751-0066
Long Island Republic Airport Historical Society Republic Airport Terminal Bldg Lobby in Famingdale 631-752-7707
Long Island Studies Institute 123 Hofstra University in Hempstead 516-463-6407
Mark of Elegance Limousines 1717 Motor Parkway in Hauppauge 631-582-4280
Mattituck Historical Society Main Road (Rt. 25) at Cardinal Drive in Mattituck 631-298-5248
Miller Place-Mount Sinai Historical Society 75 North Country Road in Miller Place 631-476-5742
Montauk County Park Montauk Highway in Montauk 631-582-7879
Montauk Historical Society Montauk Point State Parkway in Montauk 1-888-MTK-POINT
Moriches Bay Historical Society 15 Montauk Hwy in Center Moriches 631-878-1776
Museum of the Village of Rockville Centre - Phillips House 28 Hempstead Ave in Rockville Centre 516-764-7459
Muttontown Preserve Muttontown Lane in East Norwich 516-571-8500
Nassau County Firefighters Museum & Education Center One Davis Avenue in Garden City 516-572-4177
Nassau County Police Museum 1490 Franklin Ave in Mineola 516-573-7620
Northport Historical Society 215 Main Street in Northport 631-757-9859
Old Bethpage Village Restoration 1303 Round Swamp Road in Old Bethpage 516-572-8400
Old Village Hall Museum & Historical Society 215 South Wellwood Ave in Lindenhurst 631-957-4385
Oyster Bay Historical Society 20 Summit St in Oyster Bay 516-922-5032
Oysterponds Historical Society 1555 Village Lane in Orient 631-323-2480
Parrish Art Museum 279 Montauk Highway in Water Mill 631-283-2118
Paul W. Zuccaire Gallery at Staller Center for the Arts 100 Nicolls Rd in Stony Brook 631-632-7240
Planting Fields Arboretum State Historic Park and Coe Hall 1395 Planting Fields Road in Oyster Bay 516-922-9200
Polish American Museum 16 Bellview Ave in Port Washington 516-883-6542
Pollock-Krasner House and Study Center 830 Springs-Fireplace Road in East Hampton 631-324-4929
Port Jefferson Historical Society 115 Prospect Ave in Port Jefferson 631-473-2665
Queens County Farm Museum 73-50 Little Neck Parkway in Floral Park 718-347-3276
Railroad Museum of Long Island (Greenport) 440 4th Street in Greenport 631-477-0439
Railroad Museum of Long Island (Riverhead) 416 Griffing Ave at the Tracks in Riverhead 631-727-7920
Raynham Museum Hall 20 West Main St in Oyster Bay 516-922-6808
Roslyn Landmark Society 1 Paper Mill Road in Roslyn 516-621-3040
Sagamore Hill National Historic Site 20 Sagamore Hill Road in Oyster Bay 516-922-4788
Sag Harbor Historical Society 174 Main Street in Sag Harbor 631-725-5092
Sag Harbor Whaling & Historical Museum 200 Main Street in Sag Harbor 631-725-0770
Sagtikos Manor Historical Society Montauk Highway and Manor Lane in West Bay Shore 631-854-0939
Saint James General Store 516 Moriches Rd in Saint James 631-854-3740
Sands Point Preserve 127 Middleneck Road in Port Washington 516-571-7900
Sayville Historical Society 39 Edwards Street in Sayville 631-563-0186
Science Museum of Long Island 1526 North Plandome Road in Manhasset 516-627-9400
Sea Cliff Village Museum 95 Tenth Ave in Sea Cliff 516-671-0090
Seaford Historical Society and Museum 3890 Waverly Avenue in Seaford 516-781-5184
Shelter Island Historical Society 16 South Ferry Road in Shelter Island 631-749-2092
Smithtown Historical Society 239 Middle Country Road in Smithtown 631-265-6768
Society for the Preservation of Long Island Antiquities 161 Main Street in Cold Spring Harbor 631-692-4664
SoFo - South Fork Natural History Museum & Nature Center 377 Bridgehampton/Sag Harbor Turnpike in Bridgehampton 631-537-9735
Southampton Historical Museum and Research Center 17 Meeting House Lane in Southampton 631-268-2494
Southold Historical Society 54325 Main Road in Southold 631-765-5500
Southold Indian Museum 1080 Main Bayview Road in Southold 631-765-5577
Steinberg Museum of Art 720 Northern Boulevard in Brookville 516-299-4073
Suffolk County Archaeological Association P.O. Box 1542 in Stony Brook 631-929-8725
Suffolk County Dept. of Parks, Div. of Historical Services PO Box 144 in West Sayville 631-854-4970
Suffolk County Historical Society 300 West Main Street in Riverhead 631-727-2881
Suffolk County Police Historical Society 30 Yaphank Avenue in Yaphank 631-852-6011
Suffolk County Vanderbilt Museum 180 Little Neck Road in Centerport 631-854-5579
Sweetbriar Nature Center 62 Eckernkamp Drive in Smithtown 631-979-6344
Telephone Pioneers of America Museum 445 Commack Road in Commack 631-543-1371
The American Guitar Museum 1810 New Hyde Park Road in New Hyde Park 516-488-5000
The Gallery of Shorthand 100 Federal Plaza in Central Islip 631-712-6108
The Reboli Center 64 Main Street in Stony Brook 631-751-7707
The Serpentarium - Reptile Museum 213 East Main Street in Riverhead 631-722-5488
The Stony Brook Grist Mill 100 Harbor Road in Stony Brook 631-751-2244
The William Floyd Estate 245 Park Drive in Mastic Beach 631-399-2030
Three Village Historical Society 93 North Country Road in Setauket 631-751-3730
Townsend Society of America 107 E. Main Street in Oyster Bay 516-922-5434
Wading River Historical Society North Country Road in Wading River 631-929-4082
Walt Whitman Birthplace-State Historic Site 246 Old Walt Whitman Road in Huntington Station 631-427-5240
Wantagh Preservation Society 1700 Wantagh Avenue in Wantagh 516-826-8767
Water Mill Museum 41 Old Mill Road in Water Mill 631-726-4625
Welwyn Nature Preserve 100 Cresent Beach Road in Glen Cove 516-676-1474
This list will continuously be updated.