- Working Capital for Community Needs (WCCN) - board member and current Vice-President
- Madison Estate Council - member and past president
- International Madison
- Forum for Women Estate Counselors (FWEC)
- Agrace Planned Giving Committee
Tammy is married to Bret Parks. They have one son in high school and one daughter who attends UW-Madison. They also have a foster son, now an adult, who resides in Chicago. Tammy and Bret enjoy living in rural Wisconsin after their years living in Chicago.
Tammy’s hobbies include her love of Russian history, language and culture, traveling, reading, gardening, and, of course, spending time with family and friends.