Image 1 of 1 Donation from $10.00 The North Carolina Bluebird Society (NCBS) is a 501(c) (3) organization, so your contributions to help the precious bluebird are tax deductible. Denomination: Select Denomination $500 $250 $100 $50 $25 $10 Add To Cart Added! The North Carolina Bluebird Society (NCBS) is a 501(c) (3) organization, so your contributions to help the precious bluebird are tax deductible.