Nonprofit Explorer has organizations claiming tax exemption in each of the 27 subsections of the 501(c) section of the tax code, and which have filed a Form 990, Form 990EZ or Form 990PF. } // ------------------------------------------------------------------- ctx.customSerializer(); //default prefix is 'artnet_newsletter_' Throughout his tenure, Thomas also served as a senior artistic advisor on the Institute's various cultural programs, and produced projects with, among others, the arts organization Monument Lab and author Clint Smith. }, + '