Long Island | Vancouver Island | Newfoundland (island) | Rhode Island | North Island | South Island | Marylebone Cricket Club | Staten Island | Easter Island | Lancashire County Cricket Club | Treasure Island | Sierra Club | island | Prince Edward Island | Island Records | club | Sgt. Pepper's Lonely Hearts Club Band | Club Brugge K.V. | Somerset County Cricket Club | Sport Club Corinthians Paulista | Norfolk Island | Livingston Island | Hong Kong Island | Glamorgan County Cricket Club | Hampshire County Cricket Club | Rhode Island School of Design | Ellis Island | Christmas Island | Nottinghamshire County Cricket Club | Fantasy Island |
Brown belonged to many social clubs and hereditary organizations including the Pilgrims Society, the Society of the Cincinnati, the Military Order of the Loyal Legion of the United States, the Sons of the American Revolution (joined in 1960 as national member number 85,691), the Newport Reading Room, the Newport Country Club, the Spouting Rock Beach Association, the Fishers Island Club and the highly exclusive Clambake Club.