To operate exclusively for the benefit of Fundacion Robert Brady,A.C., a civil association organized under the laws of the Republic of Mexico and operating a museum in Cuernavaca, Morelos, Mexico, exempt from income tax pursuant to Article 70-B of the Mexican Income Tax Law and recognized as the equivalent of a U.S. public charity under section 509(a)(1) and Section 509(a)(2) of the Internal Revenue Code of 1986, pursuant to Article 22, U.S.- Mexico Tax Treaty of September 18,1992.