As you have asked about the various programs and chapters under the Xavier University Alumni Association, I am giving you information about it, check below for the details

Xavier's nationally-known programs:

Mentor Program;
Student Internship Program;
Enrollment Ambassador;
And Hire-A-Muskie.

Xavier University ALumni Chapters:

Akron/Canton
Atlanta
Baltimore
Boston
Buffalo
Butler County
Charlotte
Chicago
Cincinnati
Cleveland
Columbus
Connecticut
Dallas
Dayton
Denver
Detroit
Florida (Southeast)
Florida (Southwest)
Hilton Head
Houston
Indianapolis
Jacksonville
Kansas City
Las Vegas
Lima
Los Angeles Metro
Louisville
Milwaukee
Minnesota
Nashville
New York Metro
Omaha
Orange County
Orlando
Philadelphia
Phoenix/Tuscon
Pittsburgh
San Diego
San Francisco
Sarasota/Bradenton
Seattle
South Bend
Southern Virginia
Saint Louis
Tampa Bay
Toledo
Washington D.C.