| Tudor Place Historic House & Garden | |

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| 1644 31st Street Northwest | Tel: (202)965-0400 |
| Washington, DC | |
| Category: Historical Places |
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| Doolittle Guest House | |

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| 506 East Capitol Street | Tel: (202)546-6622 |
| Washington, DC | Fax: (202)546-5046 |
| Category: Historical Places |
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| Hotel Washington | |

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| 15th Street & Pennsylvania Ave NW | Tel: (202)638-5900 |
| Washington, DC | Fax: (202)638-1594 |
| Category: Historical Places |
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| National Trust for Historic Preservation - Decatur House Museum Shop |
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| 748 Jackson Place Northwest | Tel: (202)842-1856 |
| Washington, DC | |
| Category: Historical Places |
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| St Matthew's Cathedral | |

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| 1725 Rhode Island Avenue Northwest | Tel: (202)347-3215 |
| Washington, DC | Fax: (202)347-7184 |
| Category: Historical Places |
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| National Society of Colonial Dames of America |
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| 2715 Q Street Northwest | Tel: (202)337-2288 |
| Washington, DC | |
| Category: Historical Places |
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| Dumbarton House | |

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| 2715 Q Street Northwest | Tel: (202)337-2288 |
| Washington, DC | |
| Category: Historical Places |
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| Jewish Historical Society |
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| 600 I Street Northwest | Tel: (202)789-0900 |
| Washington, DC | |
| Category: Historical Places |
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| National Trust for Historic Preservation - Decatur House Museum | |

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| 1785 Massachusetts Avenue Northwest | Tel: (202)842-0915 |
| Washington, DC | |
| Category: Historical Places |
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| National Trust for Historic Preservation - Historic Hotels of America |
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| 1785 Massachusetts Avenue Northwest | Tel: (202)588-6295 |
| Washington, DC | |
| Category: Historical Places |
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