Donate to Musical Theatre Guild Your donation will be matched, DOLLAR FOR DOLLAR via our generous matching fund. We can’t do this without you. Thank you for your support. Your tax-deductible contribution allows MTG to continue its mission of presenting and preserving this unique American artform. Or send your check to: 13333 Ventura Blvd, #201 Sherman Oaks, CA. 91423 Musical Theatre Guild is a California non-profit 501(c)(3) corporation.