SAXONBURG— The Saxonburg Library, 240 W. Main St., will host visits with Santa Clause after the annual Saxonburg light up night parade Friday.

Participants should take cameras for pictures with Santa. Refreshments will be served.

MARS — Celtic Charities will host its second annual Breakfast with Santa from 9 a.m. to 1 p.m. Dec. 6 at Celtic Health Care, 150 Scharberry Lane.Participants will enjoy breakfast from Bob Evans and will help to decorate the center's Christmas tree. Participants are asked to donate new toys, mittens, hats, gloves or scarves for children.R.S.V.P. by Dec. 3 by calling Darlene Janidas at 800-355-8894, Ext. 1216, or 724-316-8788. Reservations can also be made by e-mailing charities@celtichealthcare.com with child's name and age.

The following blood drives will be held in December:• 12:30 to 6:30 p.m. Dec. 2, Mater Dolorosa Roman Catholic Church, Biller Hall, 409 W. Main St., Chicora. Walk-ins welcome.• Noon to 6 p.m. Dec. 15, Grace Church of Harmony fellowship hall, 538 Main St., Harmony. Walk-ins welcome.

CRANBERRY TWP — The Cranberry chapter of the Professional Referral Exchange meets for breakfast at 7:15 a.m. Wednesdays at the North Park Deck House, 20810 Route 19. Meetings feature one speaker from the group. Participants should take 30 business cards and be prepared to promote their businesses.For more information, call Eve Peterson at 412-761-8583 or visit prorefx.com.

FRANKLIN TWP — The Midwestern Intermediate Unit IV Early Intervention Program will conduct free developmental screenings to check children's vision, hearing, speech and language skills and motor and cognitive skills. Screenings will be held by appointment from 9 a.m. to 3 p.m. weekdays at the Butler County Diagnostic Center, Franklin Township Preschool, 139 Rieger Road.The program is for children ages 3 to 5. For an appointment, call 800-345-0033.

PITTSBURGH — Goodwill of Southwestern Pennsylvania is seeking individuals and organizations to donate old computers to help Goodwill clients.Goodwill employs about 30 clients a day in its computer recycling program, which includes a recovery, reuse and recycling partnership with Dell.Data on hard drives will be kept private because all computers are professionally wiped clean to Department of Defense standards.Computers and related items can be dropped off at any Goodwill store or Attended Donation Center. Visit www.goodwillswpa.org to find the nearest store or ADC. To arrange pick up of large quantities of computers, call 412-390-2353.