All - Architectural style - Gothic Revival
| Martin Block and Kibby Block |
| Martin, Samuel, House |
| Marvin Methodist Episcopal Church, South |
| Mary Queen of Heaven Roman Catholic Church |
| Marysville Swedesburg Lutheran Church |
| Masonic Temple and Scottish Rite Cathedral |
| Masonic Widows and Orphans Home Historic District |
| Mason, John Wesley, Gothic Cottage |
| Mason, William P., House |
| Massasoit Fire House No. 5 |
| Massow, Joachim-Schultz, Charles and Annie, House |
| Matthews House |
| Mayberry Presbyterian Church |
| Mayo Methodist Church |
| McAlmond House |
| McCormick, Colin, House |
| McCormick, Lulu, Junior High School |
| McElroy, Wilson, House |
| McGown, Floyd, House |
| McMillan, David, House |
| McNutt, Dr. Robert B., House |
| Meade County Clerk Office-Rankin House |
| Mechanicsburg Baptist Church |
| Medical Arts Building |
| Medical Dental Building |
| Melrose |
| Memorial Branch |
| Memorial Reformed Church |
| Mercer Union Meetinghouse |
| Merrillat, J. C. M., House |
| Merrill, Levi, House |
| Methodist Episcopal Church |
| Methodist Episcopal Church at Half Moon Bay |
| Methodist Episcopal Church of Painesville, The |
| Methodist Episcopal Church South |
| Metropolitan African Methodist Episcopal Church |
| Miller, Warren P., House |
| Mills Building |
| Mills County Jailhouse |
| Milne, James, House |
| Monroe, James, Tomb |
| Montebrier |
| Montgomery House |
| Montrest |
| Montrose Presbyterian Church |
| Montview Boulevard Presbyterian Church |
| Moody, Dr. Mary B., House |
| Moore-Hill House |
| Moore House |
| Moore, Tarleton, House |
| Moore, William Alfred, House |
| Moreland, Charles B., House |
| Morning Chapel Colored Methodist Episcopal Church |
| Morris House |
| Morrison, Andrew J., School |
| Morris Village Historic District |
| Most Blessed Sacrament School |
| Mountain House |
| Mount Ararat Baptist Church |
| Mount Saint Michael |
| Mount Vernon African Methodist Episcopal Church |
| Mount Vernon Place United Methodist Church and Asbury House |
| Mount Zion Baptist Church |
| Mount Zion Baptist Church |
| Mount Zion Missionary Baptist Church |
| Mount Zion United Methodist Church |
| Mt. Airy |
| Mt. Carmel Presbyterian Church |
| Mt. Olivet Episcopal Church and Cemetery |
| Mt. Pilgrim African Baptist Church |
| Mt. Pleasant |
| Mt. Pleasant Christian Church |
| Mt. Pleasant Methodist Church |
| Mt. Tabor Church Building, Cemetery and Hitching Lot |
| Mt. Zion Colored Methodist Episcopal Church |
| Mt. Zion Methodist Church |
| Muir Church of Christ |
| Mulrien House |
| Muskegon YMCA Building |
| Nash-McDonald House |
| Nash, Thomas J. and Elizabeth, Farm |
| Nashville Children's Museum |
| National Cathedral, The |
| National Enameling and Stamping Company |
| National Guard Armory |
| Nativity BVM Cathedral |
| Nativity of Mary, Blessed Virgin Catholic Church |
| Natoma Presbyterian Church |
| Neiderhurst |
| New Dublin Presbyterian Church |
| Newman United Methodist Church |
| New Masonic Building and Oriental Theater |
| New Mill and Depot Building, Hawthorne Woolen Mill |
| New Pilgrim Baptist Church |
| New Pump-House |
| New Sequoia Theater Building |
| New St. Mary's Episcopal Church |
| New York Cancer Hospital |
| New York Life Building |
| New York Presbyterian Church |
Data from United States Park Service and Wikidata
