Army Col. Reggie Austin, 633d Air Base Wing vice commander, signs the Air Force Assistance Fund certificate to kickoff the six-week event at Langley Air Force Base, Va., March 28, 2011. This year's Air Force Assistance Fund "Commitment to Caring" campaign, from Feb. 9 to May 1, provides Airmen the opportunity to contribute to any of the four official Air Force charitable organizations. (U.S. Air Force photo by Senior Airman Antoinette Gibson/Released)