Central Sierra Arts Council Board of Directors, 5 p.m., 48 S. Washington St., Sonora.
Sonora City Council, 5 p.m., City Hall, 94 N. Washington St., Sonora.
Tuolumne County Democratic Central Committee, 6 p.m., Tuolumne County Administration Center, supervisors' chambers, 2 S. Green St., Sonora.
Women's Improvement Society of Tuolumne (TWIST), 7 p.m., Tuolumne Veterans Memorial Hall, 18375 Fir Ave., Tuolumne, 352-6842.
Professional Referral Organization of Sonora, 7 a.m., Perko's Cafe, Sonora, 533-5044.
Railtown 1897 State Historic Park volunteer work day, 9 a.m. to 3 p.m., Fifth Avenue and Reservoir Road, Jamestown, 984-3953.
Tuolumne County Board of Supervisors, 9 a.m., Tuolumne County Administration Center, supervisors' chambers, fourth floor, 2 S. Green St., Sonora.
Tuolumne County Museum volunteer work day, 9 a.m. to noon, museum annex, Lower Sunset Drive, Sonora.
ATCAA Food Bank distribution, 10 a.m. to noon, Columbia Presbyterian Church of the 49ers, Columbia; Groveland Community Hall, Groveland; Twin Pines Apartment, Groveland; ATCAA Food Bank, Jamestown; Lake Don Pedro Baptist Church, Don Pedro area; Southern Baptist Church, Sonora; Tuolumne County Senior Center, Sonora; Tuolumne Memorial Hall, Tuolumne; All Saints Catholic Church, Twain Harte.
Senior Legal Advocacy, 10 a.m. to noon, 14855 Mono Way, Suite 103, East Sonora, 588-1597.
American Legion, Twain Harte Post No. 681, noon, American Legion Hall, Manzanita Drive, Twain Harte.
Tuolumne County'sParent Advisory Council, 12:15 p.m., Family Learning Center, 326 N. Washington St., Sonora.
Sonora High School District Board of Trustees, 5:30 p.m., Babe Michel Library, school, 430 N. Washington St., Sonora.
Parents, Families and Friends of Lesbians and Gays (PFLAG), 6:30 to 8 p.m., Tuolumne County Library, conference room, 480 Greenley Road, Sonora, 533-1665.
Summerville Parent Nursery School parents' meeting, 6:30 p.m., Arastraville School, Tuolumne Road North, Tuolumne, 928-4288, 586-7666.
American Legion, Smyth-Bolter Post No. 58, 7 p.m., Veterans Memorial Hall, 9 N. Washington St., Sonora.
Friends of the Library Board of Directors, 7 p.m., Tuolumne County Library, 480 Greenley Road, Sonora, 533-5507.
Twain Harte Community Services District Board of Directors, 7 p.m., district office, 22933 Twain Harte Drive, Twain Harte.
Tuolumne Township Citizens Group, 7 to 9 p.m., Veterans Memorial Hall, 18375 Fir Ave., Tuolumne.
Local Agency Formation Committee, 6 p.m., supervisors chambers, 891 Mountain Ranch Road, San Andreas, 754-6303, 754-6511.
San Andreas Parks and Recreation, 6 p.m., town hall, 24 Church Hill Road, San Andreas, 754-1976.
Toughlove, 7 p.m., bus drivers' lounge, Calaveras High School, 350 High School St., San Andreas.
Calaveras Croakers Toastmasters Club, 8 to 9 a.m., HRC Child Care Resources Conference Room, 584 West St. Charles St., San Andreas, 754-4242.
Calaveras County Board of Supervisors, 9 a.m., supervisors chambers, Government Center, 891 Mountain Ranch Road, San Andreas.
Arnold Library story hour, 11 a.m. to noon, Arnold Library, 1065 Blagen Road, Arnold, 795-1009.
Story time for children, 11:30 a.m. to noon, Murphys Volunteer Library, 480 Park Lane, Murphys.
Preschool story hour, 11:45 a.m., Arnold Library, 1065 Blagen Road, Arnold, 795-1009.
Calaveras Child Care Council, noon to 2 p.m., Human Resource Council conference room, 584 W. St. Charles St., San Andreas, 754-1075.
Calaveras County Master Gardeners, 1 p.m., Chesborough Room, Calaveras County Library, 891 Mountain Ranch Road, San Andreas.
Grandparents and Books, 2 to 4 p.m., Calaveras Central Library, 891 Mountain Ranch Road, San Andreas.
Calaveras Child Care Council, 4 to 6 p.m., 501-D Gold Strike Road, San Andreas, 754-5348.
Angels Camp City Council, 6 p.m., Angels Camp Fire Station, 1404 E. Highway 4, Angels Camp, 736-2181.
(For arts and entertainment listings, see Weekend Thursdays. The Union Democrat Calendar attempts to list all non-commercial events of public interest in the Tuolumne and Calaveras county areas. Contributions are welcome. Call The Union Democrat, 588-4541, visit the office, 84 S. Washington St., Sonora, or e-mail us at: firstname.lastname@example.org .)