Brett:
Here's a list of notable U.S. course built prior to 1915, hope it helps:
Oakhurst Golf Course (1884) Unknown
Dorset Field Club (1886) Unknown
Sarasota Golf Club (1886) J. Hamilton Gillespie
Foxburg Country Club (1887) Joseph Mickel Fox
St. Andrews Golf Club (1888) John Reid; William H. Tucker (1900); Morris Poucher (1920); Jack Nicklaus (1983)
Shinnecock Hills Golf Club (1891) Willie Davis; Willie Dunn (1894); Charles Blair Macdonald, Seth Raynor (1916); Howard C. Toomey, William S. Flynn (1931)
Palmetto Club (1892) Herbert Leeds; Alister MacKenzie (1931)
Gearhart Golf Links (1892) Unknown; Chandler Egan (??); Bill Robinson (1999)
Chicago Golf Club (1893) Charles Blair Macdonald; Seth Raynor (1923)
Newport Country Club (1894) William Davis; H.H. Barker (1909); Donald Ross (1915); A.W. Tillinghast (1924)
Onwentsia Club (1895) Charles Blair Macdonald, Henry Foulis, Robert Whigham, Herbert J. Tweedie; Tom Doak (1997)
Van Cortland Park Golf Course (1895) Tom Bendelow
The Country Club (1895) Willie Campbell; Howard C. Toomey, William S. Flynn (1931)
Lowell Country Club (Vesper Country Club) (1895) Unknown; Donald Ross (1914)
Baltusrol Golf Club (1895) Louis Keller; A.W. Tillinghast (1922)
Philadelphia Cricket Club St. Martins Course (1895) Sanders Hartford; Willie Tucker (1898)
Myopia Hunt Club (1896) Willie Campbell; Herbert Leeds (??)
Skokie Country Club (1897) Herbert J. Tweedie or George Leslie; Tom Bendelow (1904); Donald Ross (1914); William Langford, Theodore Moreau (1938); Ken Killian, Dick Nugent (1973); Rees Jones (1984; Ron Prichard (??)
Exmoor Country Club (1897) Robert Whigham; Charles Blair Macdonald (1898); Harry Towner, R.H. McElwee, William Alexander (1901); Donald Ross (1914); Ken Killian, Dick Nugent (1969); Bob Lohmann (1987); Ron Prichard (2004)
Wentworth by the Sea (1897) George Wright; Donald Ross (1921)
Atlantic City Country Club (1897) John Reid; Walter Travis (??); Willie Park Jr. (1921); Tom Doak (??)
Midlothian Country Club (1898) Herbert J. Tweedie; Ken Killian, Richard Nugent (??); Bob Lohmann (2003)
Garden City Golf Club (1899) Devereux Emmet; Walter Travis (1909)
Maidstone Club (1899) William H. Tucker; Willie Park Jr. (1925)
Ekwanok Country Club (1899) Willie Dunn; Walter J. Travis (??); John Duncan Dunn (1927)
Jackson Park Golf Course (1899) Tom Bendelow
Detroit Golf Club (1899) Unknown; Donald Ross (1913)
Flossmoor Country Club (1900) Herbert J. Tweedie; Tweedie, H.W. Gentles, James S. Pearson (1901); Harry Collis (1918); Ray Hearn (2009) - [Course known as Homewood Country Club until 1911]
Glen Echo Country Club (1901) Jim Foulis
Country Club of Buffalo (Grover Cleveland) (1902) Unknown; Walter J. Travis (1911)
Inverness Club (1903) Unknown; Donald Ross (1915); A.W. Tillinghast (??); Dick Wilson (??); George Fazio, Tom Fazio (1978); Arthur Hills (1999)
Inwood Country Club (1903) Wiliam Exton, Arthur Thatcher; Herbert Strong (1911); Hal Purdy (1959); Francis Duane (1972); Tom Doak (1998)
Oakmont Country Club (1903) Henry Fownes
Pinehurst Resort No. 2 (1903) Donald Ross; Bill Coore, Ben Crenshaw (2010)
Wykagyl Country Club (1904) Lawrence Van Etten; Donald Ross (??); A.W. Tillinghast (??); Arthur Hills (1994); Bill Coore, Ben Crenshaw (??)
Minkahda Club (1907) Donald Ross, Willie Watson (1917)
Beverly Country Club (1908) George ONeil, George Janes, John A. Middleton; Donald Ross (1918); Bob Lohmann (1985); Ron Prichard (2002)
Seattle Golf Club (1908) John Bell, Robert Johnstone
Huntington Country Club (1910) Devereux Emmet
Country Club of Virginia, Westhampton Course (1910) George ONeil; Lester George (??)
National Golf Links of America (1911) Charles Blair Macdonald
Interlachen Country Club (1911) Willie Watson, Donald Ross (1921)
Columbia Country Club (1911) Walter J. Travis
Milwaukee Country Club (1911) Alex Robertson; Walter J. Travis (1924); Charles H. Alison (1929)
Merion Golf Club (East) (1912) Hugh Wilson, et al.
Royal Colwood (1913) A. Vernon Macan
Piping Rock (1913) Charles Blair Macdonald, Seth Raynor
Hollywood Golf Club (1913) Isaac Mackie, Seth Raynor, Walter J. Travis (1916)
St. Louis Country Club (1914) Charles Blair Macdonald, Seth Raynor
Sleepy Hollow Country Club (1914) Charles Blair Macdonald, Seth Raynor
Country Club of Fairfield (1914) Seth Raynor, A.W. Tillinghast (1925)
Old Elm Club (1914) Harry S. Colt, Donald Ross
San Francisco Golf Club (1915) A.W. Tillinghast
East Lake Golf Club (1915) Donald Ross, George Cobb (1960), Rees Jones (1994)
Greenbrier Old White (1915) Charles Blair Macdonald, Seth Raynor; Lester George (??)
Olympia Fields Country Club (South) (1915) - Tom Bendelow