New York - Criteria: A (event)
| Martin Farm Complex |
| Martin, Gen. Walter, House |
| Martin, Hendrick, House |
| Martinsburg Town Hall |
| Martisco Station |
| Marvin Cottage |
| MARY A. WHALEN (tanker) |
| Masonic Temple-Newport Lodge No. 445 F. & A.M. |
| Master Building |
| Mathewson-Bice Farmhouse and Mathewson Family Cemetery |
| Matinecock Friends Meetinghouse |
| Matton Shipyard |
| Maverick Concert Hall |
| Maxbilt Theatre |
| Maxwell Farm |
| McArthur-Martin Hexadecagon Barn |
| McBean Cottage |
| McCarthy Building |
| McDowell, Thomas, House |
| McKenzie, John and Harriet, House |
| McKinney Stables of Empire City Farms |
| McLean, Thomas, House |
| M'Clintock House |
| McMahan Homestead |
| Mead House |
| Meadows Farm Complex |
| Meaker, C.G., Food Company Warehouse |
| Mechanicville Hydroelectric Plant |
| Medina Armory |
| Meetinghouse Green Road Cemetery |
| Meldrum, H.J., Company Building |
| Mendon Cobblestone Academy |
| Menge House Complex |
| Mentholatum Company Building, The |
| Merrillsville Cure Cottage |
| Methodist Episcopal Church |
| Methodist Episcopal Church of Butler |
| Methodist Episcopal Church of East DeKalb |
| Methodist Episcopal Church of Jacksonville |
| Methodist Episcopal Church of Windham Centre |
| Methodist-Protestant Church at Fisher's Landing |
| Metropolitan Life Insurance Company |
| Metropolitan Life Insurance Company Hall of Records |
| Metropolitan Museum of Art |
| Mexico Octagon Barn |
| Mexico Railroad Depot |
| Mexico Stone Store, The |
| Mexico Village Historic District |
| Mica Insulator Company |
| Michaels-Stern Building |
| Michelsen, George J. Furniture Factory |
| Middlebury Academy |
| Middlefield District No. 1 School |
| Middlefield Hamlet Historic District |
| Middle Island Presbyterian Church |
| Middle Mill Historic District |
| Midway Park |
| Miers, Jacob T., House |
| Milbank, Brinckerhoff, and Fiske Halls |
| Miller Army Air Field Historic District |
| Miller Block and Townhouse |
| Miller, C.W., Livery Stable |
| Miller Homestead |
| Miller-Horton-Barben Farm |
| Miller, Lewis, Cottage, Chautauqua Institution |
| Miller, Paschal, House |
| Milliken-Smith Farm |
| Mills, Gen. William A., House |
| Mills, Harriet May, House |
| Mill Street-North Clover Street Historic District |
| Milton Railroad Station |
| Miner, Alice T., Colonial Collection |
| Minton's Playhouse |
| Mixter Blacksmith Shop |
| Modern Times School |
| MODESTY (Sloop) |
| Mohawk Valley Grange Hall |
| MOHICAN II (steamboat) |
| Monfort Cemetery |
| Montauk Association Historic District |
| Montauk Manor |
| Montauk Point Lighthouse |
| Montcalm Park Historic District |
| Montgomery Place |
| Montgomery Water Works Building |
| Montgomery Worsted Mills |
| Montour Falls Historic District |
| Montour Falls Union Grammar School |
| Monument Circle Historic District |
| Moore, Benjamin C., Mill |
| Moore Road Stone Arch Bridge |
| Moore's Building |
| Moravia Union Cemetery |
| Morehouse, Jeremiah, House |
| Morgan Cottage |
| Morgan Hook and Ladder Company |
| Morganville Pottery Factory Site |
| Morrill Hall, Cornell University |
| Morris-Jumel Mansion |
| Morris-Lull Farm |
Data from United States Park Service and Wikidata
