| 5,318 International Tax-Exempt Organizations |
|
| Name | Address | Established | Total Income |
| Master Wardens & Members Of The Grand Lodge Of Masons In Mass, Bethesda Lodge | Quilpue, Chile | 1972-11 | $0 |
| Master Wardens & Members Of The Grand Lodge Of Masons In Mass, Huelen Lodge | Nunoa, Chile | 1972-11 | $0 |
| Master Wardens & Members Of The Grand Lodge Of Masons In Mass, Sojourners Lodge | Balboa Ancon, Panama | 1954-02 | $0 |
| Mastercard Foundation | Local, Canada | 2010-04 | $263,927,813 |
| Masters & Fellows Of Peterhouse Trumpington St | Trumpington Street, Cambridge | 1951-04 | $18,364,326 |
| Matchless Services Reinsurance Inc Ltd | Zetlands Nevis, West Indies | 2000-01 | $0 |
| Mauro Inc | 2169 Calle Mcleary, San Juan | 2009-11 | $218,961 |
| Maxco Trust | Rickmansworth Herts Wd3 7pb, United Kingdom | 1991-06 | $27,731,435 |
| Maxx Guard Re Ltd | Nevis, West Indies | 2000-05 | $0 |
| Mayaguez Childrens Library Bibliotea Juvenil De Mayaoguez, Biblioteca Juvenil De Mayaguez | 53 E Calle De La Candelaria, Mayaguez | 2011-12 | $0 |
| Mbas Without Borders Usa Inc, Mwb Usa | 2458 Woburn Crescent, Oakville | 2007-09 | $0 |
| Mcmaster University Ontario | Hamilton Ontario L8s 4l8, Canada | 1938-11 | $938,705,355 |
| Mdha Development Corporation | 5301 Nw 23rd Ave, Apo | 2008-05 | $754,714 |
| Media Action Usa | 1290 Versoix, Geneva | 2003-01 | $0 |
| Media Voice Generation Usa, Media Voice Generation | 250 Front Street West Suite 1f101, Toronto | 2008-03 | $0 |
| Mediavilla Home For The Elderly Corp | PO BOX 11952, San Juan | 2008-08 | $0 |
| Medical Research Council | London, England | 1965-11 | $0 |
| Meegama Family Foundation | Tokyo 156-0043, Japan | 2008-01 | $15,050 |
| Mehr Inc | 466 St Km 8 9 Bajuras, Isabella | 2014-06 | $0 |
| Mejias Cendan Inc | Calle Comparsa 2528, Ponce | | $0 |
| Melanesian Mission Trust Board | Private Bag 92162 Auckland 1001, New Zealand | 2002-05 | $23,980,000 |
| Membership Services Administration U K Ltd | Sussex Rh194jy, England | 1993-10 | $0 |
| Memorial Moravian School Corporation | PO BOX 308354, St Thomas | 1977-06 | $0 |
| Memorial University Of Newfoundland | St Johns Newfoundland, Canada | 1978-05 | $0 |
| Menachem Begin Heritage Foundation, Harry Hurwitz | Jerusalem 97882, Israel | 1998-12 | $0 |
| Mennonite Diabetes Foundation Inc | PO BOX 372800, Cayey | 2008-01 | $30,000 |
| Mennonite General Hospital Inc | PO BOX 1379, Aibonito | 1977-11 | $186,284,946 |
| Mennonite World Conference | Kitchener Ontario N2g 3r1, Canada | 1978-03 | $0 |
| Mercy Action Marianas Ltd | 211 San Vitores St Perezville, Tamuning | 1946-03 | $0 |
| Mercy Heights Nursery And Kindergarten Inc | 211 Fr San Vitores St, Perezville | 1946-03 | $0 |
| Mere Tuiasosopo Betham Financial Aid And Scholarship Fund | PO BOX 764, Pago Pago | 1999-08 | $0 |
| Merton College | Oxford Ox1 4jd, United Kingdom | 1957-11 | $19,613,947 |
| Meshi Early Childhood Development Center | Jerusalem 97253, Israel | 2003-06 | $6,413,055 |
| Meso-American Reef Fund | Interior 20-74 Guatemala City, Guatemala | 2005-03 | $2,759,042 |
| Messianic Church For Divine Law And Christian Science Inc | PO BOX 19887, San Juan | 1991-05 | $0 |
| Methodist Church St Croix Circuit Incorporated | PO BOX 5974, Christiansted | 1996-03 | $0 |
| Methodist Training And Outreach Center Inc | PO BOX 306816, St Thomas | 2003-06 | $585,657 |
| Metro Emergency Response Team Inc, None None | Calle 27 Aa 46 Toa Alta Heights, Toa Alta | 2012-03 | $0 |
| Metropolitan Andrey Sheptytsky Institute Foundation | Ottawa On, Canada | 1995-10 | $2,125,530 |
| Mfg Reinsurance Ltd | Local, St Kitts & Nevis | 2005-06 | $578,200 |
| Mg Foundation | Kwong Ming Ct Tseung Kwan O, Hong Kong | 2007-03 | $0 |
| Mi Primera Casita Inc | Urb Valle San Luis 223, San Lorenzo | 2007-12 | $0 |
| Miami Childrens Museum Charter School Inc | 6340 Sunset Dr, Miami, FL 33143-4836 | 2007-08 | $2,317,134 |
| Michael J Zamkow & Sue E Berman Foundation, Zamkow Michael J Ttee | London, United Kingdom | 1996-10 | $472,132 |
| Michael Reid Ministries Inc | 53 Coxtie Green Road, Brentwood | 2005-11 | $0 |
| Micronesia Community Development Corporation | PO BOX 27658, Barrigada | 2013-01 | $15,158 |
| Micronesia Conservation Trust | Pohnpei Fm 96941, Kolonia | 2010-07 | $4,949,455 |
| Micronesian Legal Services Corp | PO BOX 5551, Saipan | 2012-08 | $2,151,385 |
| Micronesian Shark Foundation | Koror, Canada | 2007-07 | $68,434 |
| Micronesica Bird Conservation | PO BOX 506178, Saipan | 2013-11 | $1,490 |
| Middle East Consistory 382 | 1st Bn 402nd Afsb Crows, Apo | 1964-04 | $0 |
| Mifalei Zichron Menachen Jerusalem For Medicine & Benevolence | Jerusalem Middle East 91163, Israel | 2008-02 | $2,866,484 |
| Migdal Ohr For The Dissemination Of Torah And Education In The North | 6 Belilius St, Jerusalem | 2003-06 | $0 |
| Migrant Health Center, Western Region Inc | 491 Ramon Emeterio Betances, Mayaguez | 1987-05 | $30,437,898 |
| Military Order Of The Cootie Of The United States, 1 Stein Toters | Cmr 405 Box 1471, Apo | 1965-01 | $0 |
| Military Order Of The Cootie Of The United States, 10 Makoli Mites | Psc 303 Box 54, Apo | 1965-01 | $0 |
| Military Order Of The Cootie Of The United States, 10 Pup Tent Nuss Knackers | Grafenwohr, Germany | 1965-01 | $0 |
| Military Order Of The Cootie Of The United States, 12 Porsche Pup Tent | Cmr 480 Box 2005, Apo | 1965-01 | $0 |
| Military Order Of The Cootie Of The United States, 7 Pup Tent | Psc 517 Box Rs Lu, Fpo | 1965-01 | $0 |
| Military Order Of The Cootie Of The United States, 8 Pup Tent Crusader | Apo 09139, Germany | 1965-01 | $0 |
| Military Order Of The Cootie Of The United States, Grand Pacific | Psc 517 Box Rslu, Fpo | 1965-01 | $0 |
| Military Order Of The Purple Heart Of The Usa | P O Box 2814, Hagatna | 1960-08 | $0 |
| Military Order Of The Purple Heart Of The Usa | PO BOX 250322, Aguadilla | 1960-08 | $0 |
| Military Order Of The Purple Heart Of The Usa | P O Box 2814, Hagatna | 1960-08 | $0 |
| Military Order Of The Purple Heart Of The Usa | P O Box 2814, Hagatna | 1960-08 | $0 |
| Military Order Of The Purple Heart Of The Usa | P O Box 2814, Hagatna | 1960-08 | $0 |
| Military Order Of The Purple Heart Of The Usa | Po Box 1086, Yauco | 1960-08 | $0 |
| Military Order Of The Purple Heart Of The Usa | Pmb 324 B5 Tabonuco 216, Guaynabo | 1960-08 | $0 |
| Military Order Of The Purple Heart Of The Usa | Po Box 2217, San German | 1960-08 | $0 |
| Military Order Of The World Wars Inc, Military Order Of The World Wars Inc Puerto Rico Chapter | Urb Altamira 601 Calle Austral, San Juan | 1955-04 | $0 |
| Ming Yue Charitable Remainder Unitrust, Yue Ming Ttee | Bc V7v3n6, Canada | | $0 |
| Ministereo Internacional Iglesia Caminante Inc | Villa Rica Al-6 Calle Sofia, Bayamon | 1969-11 | $0 |
| Ministerio Codech En Avance Inc | PO BOX 2044, Vega Alta | 2012-09 | $268,783 |
| Ministerio De Misericordia La Mano Del Amigo Inc | PO BOX 427, Sabana Grande | 2003-04 | $0 |
| Ministerio De Restauracion Cristo Mi Fortaleza Fil 4 13 Inc Remic | PO BOX 9023, Humacao | 2004-02 | $170,740 |
| Ministerio El Reino De Cristo Inc | Calle C No 52 Urb Pepino, San Sebastian | 1969-11 | $0 |
| Ministerio En Jehova Seran Provistos Sida Pediatrico Inc | PO BOX 9531, Arecibo | 2002-09 | $43,102 |
| Ministerio Evangelismo Y Restauracion Ciudad Del Gran Rey I | PO BOX 225, Juana Diaz | 2003-02 | $0 |
| Ministerio Evangelistico El Eterno Yo Soy Inc | PO BOX 3003, Yauco | 2002-12 | $64,113 |
| Ministerio Evangelistico Eles Inc, Eles | PO BOX 302213, St Thomas | 2006-10 | $0 |
| Ministerio Evangelistico En Cristo Somos Uno Inc | PO BOX 7343, San Juan | 2002-11 | $0 |
| Ministerio La Oracion Cambia Todas Las Cosas Inc | 202 Epifanio Vizcarondo St, Carolina | 2003-01 | $0 |
| Ministerio Los Pequenitos Del Senior | PO BOX 1859, Caguas | 2003-10 | $0 |
| Ministerio Musical Evangelistico Eclesiastes 3 1 Inc, Ministerio Musical Evangelistico Ec | Betances Calle Sol 194-A, Cabo Rojo | 2004-04 | $0 |
| Ministerio Payasita Pirinola Inc | Bo Pueblito 670 St Buzon 229, Manati | 2004-01 | $0 |
| Ministerios De Amor Ac | Df 03920, Mexico | 2013-09 | $0 |
| Ministry With Mariners And Fishers | 9 Calle Rodriguez Serra Apt 3a, San Juan | 1988-04 | $0 |
| Minuet Elmorshid Mosque Foundation, Elmorshidy Aiman Ttee | Roshdi Alexandria 21311, Egypt | 2000-02 | $0 |
| Miracle Automobile Reinsurance Co Ltd | Zetlands, Nevis St Kitts And N | 2001-12 | $0 |
| Miracle Babies Support Foundation Inc | PO BOX 302254, St Thomas | 2012-02 | $0 |
| Miracle Channel Inc | Lethbridge Alberta T1h 3z3, Canada | 2003-10 | $284 |
| Miracle Through The Rock Ministry & Reconciliation In Christ Jesus Inc | PO BOX 7694, Christiansted St Cro | 2001-07 | $0 |
| Miranda Foundation | PO BOX 6601, San Juan | 1993-04 | $314,893 |
| Misawa Air Base First Sergeants Operation Warmheart | Psc 76 Box 4087, Apo | 2006-08 | $0 |
| Misawa Chiefs Group | Misawa Air Base, Apo | 2000-07 | $0 |
| Misawa Military Retirees Association | Psc 76 Box 7589, Apo | 2001-02 | $0 |
| Misawa Officers Spouses Club | Unit 5019, Apo | 2009-09 | $182,998 |
| Misawa Varsity Softball | Psc 76 Box 5575, Apo | 2015-02 | $0 |
| Mision Christiana Eden | PO BOX 386, Sabana Hoyos | 1969-11 | $0 |
| Mision Christiana Jehova-Nisi | PO BOX 8758, Humacao | 1969-11 | $0 |
| Mision Cristiana John 3 16 Ad | PO BOX 9628, Caguas | 1964-08 | $0 |
| Mision De Los Christianos Carismatic Una Puetra Abierta Inc | Hc 2 Box 16378, Arecibo | 1997-01 | $0 |
| Mision De Refugio Inc | 4722 Lineal-Jardines Del Caribe, Ponce | 2004-04 | $0 |
| Mision Evangelica Cristiana De Arecibo Inc | PO BOX 2138, Arecibo | 2008-11 | $0 |
| Mision Industrial De Puerto Rico Inc | Po Box 22311, San Juan | 1972-10 | $0 |
| Mision Mahanaim | Cl 16 Box 6253 Barrio Quebrada Seca, Ceiba | 1969-11 | $0 |
| Mision Nuestra Senora De Pozo Inc | PO BOX 9024, Bayamon | 2014-08 | $343,541 |
| Mision Renuevos De Mi Plantio Incorporado | Rr 36 Box 6137, San Juan | 2003-01 | $0 |
| Mision Rescatando Almas Para Cristo Inc | Ave Gilberto Monroe 2283, San Juan | 2008-01 | $12,000 |
| Mision Roca Eterna, Aguas Buenas | PO BOX 1790, Cidra | 1964-08 | $0 |
| Misioneras Del Santisimo Sacramento Y Maria Immaculada | Fernandez G 209, Luquillo | | $0 |
| Miss Virgin Islands Scholarship Organization Inc | PO BOX 302120, St Thomas | 2004-02 | $43,296 |
| Mission Baptist Church | Pyongtaek 459-600, Republic Of Korea, PA 19082 | 2008-01 | $0 |
| Mission Du Kiangnan-Luxembourg | Kowloon, Hong Kong | 1948-02 | $0 |
| Mission La Bonne Mouvelle | Monoton Nv, Canada | 1968-03 | $0 |
| Mission Of Shein-Shein Mission Of Sienhsien China | Bale, Switzerland | 1948-10 | $0 |
| Missionary Sisters Of The Immaculate Heart Of Mary | PO BOX 95, Frederiksted | 2011-02 | $0 |
| Missions Connection Ministry | Pmb 943 Box 100005 Ste 101, Saipan | 2011-09 | $0 |
| Mockett Family Foundation | PO BOX 25194, Christiansted | 2006-05 | $52 |
| Moms Club | Psc 9 Box 4952, Apo | 2001-02 | $0 |
| Moms Club | Cmr 422 Box 726, Apo | 2001-02 | $0 |
| Moms Club | Psc 812 Box 3130, Fpo | 2001-02 | $0 |
| Moms Club, Alconbury Molesworth Englan | Psc 46 Box 475, Apo | 2001-02 | $0 |
| Moms Club, Moms Club Of The Carl Schurz Siedlung | Unit 7900 Box 6108, Fpo | 2001-02 | $0 |
| Moms Club, Moms Club Of Vicenza | Unit 31401 Box 68, Apo | 2001-02 | $0 |
| Moms Club, Newcastle Upon Tyne | Newcastle Ne35rf, England | 2001-02 | $0 |
| Moms Day Care Center | PO BOX 8311, St Thomas | 1992-07 | $0 |
| Monasterio Santa Clara De Puerto Rico Hernanas C Arisas, Peralta Maria D Silva | PO BOX 884, Aguas Buenas | 2014-07 | $0 |
| Monteclaro Inc | PO BOX 447, Palmer | 1998-10 | $234,198 |
| Montessori House Of Children Inc, St Croix Montessori | 3013 Orange Grove, Christiansted | 2006-10 | $210,639 |
| Montreal Association For The Blind | Montreal Quebec, Canada | 1963-07 | $0 |