- 1885 Dallas YMCA begins with 24 charter memberships and a $4,000 annual budget
The 1,100 member YMCA opens its first facility on Commerce Street - 1922 The Dallas YMCA opens Camp Crockett
- 1928 A capital campaign raised over $1,000,000 for construction of three branches
- 1931 Completed 15 story Downtown YMCA
Formed Moorland and Oak Cliff branches - 1935 The YMCA's fiftieth anniversary was marked with a new metropolitan organizational structure, laying the foundation for expansion
- 1940 Dallas population booms to 300,000
- 1944 South Dallas and Park Cities branches begin
- 1947 First female member joins Park Cities YMCA
- 1949 Camp Grady Spruce opens on Possum Kingdom Lake
- 1955 Addition of East Dallas, Grand Prairie and White Rock branches brings the Association to nine branches and three camps with income of $726,820
- 1958 Town North YMCA began as an extension of Park Cities YMCA, East Dallas YMCA locates to Worth Street House, Association membership reaches 21,404 with 3,361 female members
- 1960 Although operating since 1957 as an extension, Irving YMCA was founded
- 1961 Town North YMCA expands with the Richardson YMCA extension branch
- 1965 Garland YMCA opens to the community
- 1966 Plano YMCA started as a joint effort between Plano Jaycees and the Richardson YMCA
- 1968 Mayor Erik Jonsson's generous challenge gift initiated Park South YMCA
- 1969 A 6.5 million dollar campaign provides new sites and renovations, Rockwall Memorial Youth Center becomes the Rockwall YMCA
- 1974 The Community Services YMCA begins
- 1975 Casa Youth Shelter opens
- 1979 A major capital campaign raises $10,000,000
- 1982 New Downtown YMCA facility opens
- 1986 Coppell Y begins as an extension of Lewisville, Waxahachie YMCA opens
- 1990 Capital Campaign for the 21st Century begins raising over $42,000,000
- 1991 Frisco YMCA begins as an extension of Plano
- 1996 McKinney YMCA opens with a generous donation from Stonebridge branch
- 1999 Coppell YMCA opens a new facility
- 2000 YMCA expands with the opening of the new Lake Highlands and White Rock facilities, Plano relocates to Legacy Park, Lakewest YMCA opens as part of a partnership with the Dallas Housing Authority
- 2001 Las Colinas opens as an extension of the Coppell YMCA
- 2002 Major expansion at McKinney, Downtown Dallas and Coppell YMCA's
- 2003 YMCA of Metropolitan Dallas passes the 100,000 member mark
- 2004 YMCA launches new programs, member initiatives and plans for a new capital expansion and renovation program
- 2005 Strong Kids Capital Campaign leads to South Grand Prairie expansion, Plano YMCA and Park South Sports field
- 2006 Expansion on the Town North YMCA completed
- 2007 Casa Shelter program transitions to Salvation Army
- 2008 Frisco YMCA opens a new 25,000 square foot facility on Main Street
- 2008 Moorland YMCA completes its renovations
- 2008 Camp Grady Spruce finishes 5 new duplex cabins and new staff housing
- 2008 T. Boone Pickens gives $5 million to the Strong Kids Capital Campaign, the largest gift ever to the Dallas YMCA
- 2009 Downtown YMCA reopens as the T. Boone Pickens YMCA
- 2010 Dallas YMCA celebrates 125 years of serving the children and families of North Texas