Since the Master Agreement negotiations of 2010, he encouraged, cajoled, and shepherded us to agreement on four separate contracts. Should contact the responsible Agency or USDA's TARGET.Center at (202) 720-2600 (voice and TTY) or contact USDA through the. Manage your forest for long-term timber production and get reduced taxes. Landowners can withdraw from the program at any time. The most common types of Master Agreements are Challenge Cost Share,. Participating, and Stewardship Agreements. This Master Agreement is dedicated to Andy Pizzi. Mediation was both his vocation and passion. The Nature Conservancy (TNC) and the US Department of Agriculture's Forest Service today announced the finalization of a new fiveyear partnership agreement.