Welfare Funds, Pension Funds, Annuity Funds – Local No. One, IATSE The Welfare, Pension and Annuity Funds of Local No. One, I.A.T.S.E. are trust funds established through collective bargaining with various entertainment industry employers in the New York City metropolitan area to provide welfare, pension and annuity benefits to the Local One membership. Fundoneiatse.com~Site InfoWhoisTrace RouteRBL Check