31 SUMMARY PLAN DESCRIPTION 2023 // RELATED PLANS The Trustees have agreements with the following plans to provide a pro-rata pension if you did not work long enough under the Na- tional Pension Fund or the related plan to earn a right to a benefit under either plan: Plan Name Effective Date of Agreement Automobile Mechanics Local 701 Union and Industry Pension Fund Countryside, Illinois June 25, 1986 Automotive Industries Pension Trust Fund Alameda, California January 1, 1998 Automotive Machinist PensionTrust of Seattle Seattle, Washington April 1, 1980 CMTA Independent Tool and Die, Craftsmen Association Pension Trust San Francisco, California August 7, 1980 International Association of Machinists and Aerospace Workers Pension Plan (Grand Lodge Plan) January 1, 2010 Santa Clara County Machine Shop Employers IAM Pension Plan San Jose, California April 1, 1979 Western Metal Industry Pension Plan Seattle, Washington April 1, 1973 MERGED PLANS The following plans merged with the National Pension Fund or one of its prior plans: Plan Name Effective Date of Agreement Amron Industrial Pension Plan April 1, 1973 Associated Oil & Gas Co. Pension Plan for its Riley Gear Division March 1, 1972 Burke Industries, Inc. I.A.M. Pension Plan July 1, 2007 Commodore Corporation Hourly Employees Pension Plan August 1, 1999 District 127, IAM Pension Fund May 1, 1962 GKN Aerospace North America, Inc. April 1, 2012 Howe Richardson Scale Pension Plan for Union Employees February 1, 1967 Hurletron Altair, Inc. Pension Trust January 1, 1977 IAM District No. 15 Machinists’ Pension Fund January 1, 1998 IAM District 38 Pension Fund October 31, 1961 IAM District 77 Pension Fund September 1, 1967 IAM District Lodge 94 Pension Plan November 1, 1967 IA of M — Jax Transit Management Pension — Disability Plan April 1, 2008 International Association of Machinists and Aerospace Workers Die-Sinkers Pension Plan and Trust January 1, 1990 The I.E.C. Employees Pension Plan September 1, 1971 James Foundry Corp. Pension Plan for Hourly Rate Employees April 1, 1966 Joy Mfg. Company Pension Plan for IAM Employees at Certain Baash-Ross Tool Co. Division Plans June 1, 1968 Joy Mfg. Pension Plan for Employees at its Larkin Products Division within the Bargaining Unit Represented by Lodge 2070 January 21, 1972 L&F Machine Company Employees Retirement Plan January 1, 1973 Lone Star Brewing Co. Brewery Workers Pension Plan July 1, 1971 Machinist District 152 Pension Fund November 1, 1967 Marmet Shop Pension Plan April 1, 1977