| CAPE COD CULTURAL CENTER FOR THE ARTS, INC. | — | 208909040 | 2007-04-25 | Inactive | YARMOUTHPORT |
| CAPE COD FOUNDATION, INC. | — | 510140462 | 1975-05-15 | Active | SOUTH YARMOUTH |
| CAPE COD HOSPITAL | Health care and social assistance | 042103600 | 1919-08-22 | Active | HYANNIS |
| CAPE COD HYDRANGEA SOCIETY, INC. | — | 001008062 | 2009-07-13 | Active | COTUIT |
| CAPE COD ROLLER HOCKEY LEAGUE, INC. | — | 000898748 | 2005-06-17 | Inactive | SOUTH YARMOUTH |
| CAPE COD YOUNG MEN'S CHRISTIAN ASSOCIATION, INC. | Health care and social assistance | 042394925 | 1966-08-25 | Active | HYANNIS |
| CAPE VERDEAN MULTI-CULTURAL GLOBAL INITIATIVE INC. | — | 000952689 | 2007-05-30 | Inactive | HARWICH |
| CAPE VERDEANS OF NEW ENGLAND INC. | — | 000900255 | 2005-07-07 | Inactive | SCITUATE |
| CAPITAL CROSSING BANK | — | 042988794 | 1987-12-29 | Active | BOSTON |
| CARANDO, INC. | — | 043067839 | 1989-11-07 | Inactive | SPRINGFIELD |
| CARAPACE THE HEALING PLACE, INC. | — | 202719630 | 2004-11-29 | Inactive | BREWSTER |
| CARDIOVASCULAR MANAGEMENT ASSOCIATES, INC. | — | 000945039 | 2007-02-21 | Inactive | BOSTON |
| CARIBBEAN VIBES DOMINO CLUB, INC. | — | 000982765 | 2008-07-23 | Inactive | DORCHESTER |
| CARING LIFE FOUNDATION, INC. | — | 000975802 | 2008-04-15 | Inactive | CHELMSFORD |
| CARLISLE OLD HOME DAY ASSOCIATION, INC. | — | 000011189 | 1975-05-09 | Active | CARLISE |
| CARNEVALE & JAYNE, LLP | — | 020592383 | 2002-05-31 | Inactive | SALEM |
| CASA DE GRACIA Y RESTAURACION / HOUSE OF GRACE AND RESTORATION | — | 001014582 | 2009-10-26 | Active | FITCHBURG |
| CASA DE NUESTRA GENTE, INC. | — | 000927030 | 2006-06-19 | Active | FITCHBURG |
| CASNER & EDWARDS, LLP | — | 042778062 | 1996-03-12 | Active | BOSTON |
| CATEDRAL DE MILAGRES, INC. | — | 000907594 | 2005-10-13 | Active | SOMERVILLE |
| CATHOLIC ASSOCIATION OF FORESTERS | — | 001750418 | 1900-01-01 | Active | QUNICY |
| CATHOLIC CHARITABLE BUREAU OF THE ARCHDIOCESE OF BOSTON, INC. | — | 042534041 | 1945-12-14 | Active | BOSTON |
| CATHOLIC CHARITIES OF THE DIOCESE OF FALL RIVER, MASSACHUSETTS, INC. | — | 042106394 | 1954-04-09 | Active | FALL RIVER |
| CCDM INCORPORATED | — | 000885546 | 2005-01-11 | Inactive | BOSTON |
| CCF MINISTRIES, INC. | — | 001224883 | 2016-05-24 | Active | LOWELL |
| CEDAR STREET THEATER, INC. | — | 000895452 | 2005-05-09 | Inactive | HANOVER |
| CENTER FOR EXTINCT AND ENDANGERED SPECIES, INC. | — | 043255692 | 1994-10-04 | Inactive | NEWTON CENTER |
| CENTER FOR HEALTH SCIENCE TECHNOLOGY, INC. | — | 000874643 | 2004-08-18 | Inactive | CAMBRIDGE |
| CENTER FOR INNOVATION IN FAMILY MEDICINE, INC., THE | — | 562571451 | 2006-04-03 | Active | MELROSE |
| CENTRAL CONNECTICUT RIVER VALLEY INSTITUTE, INC. | — | 000712436 | 2000-06-30 | Active | SHELBURNE FALLS |
| CENTRAL CREDIT UNION FUND, INC. | — | 000836124 | 1932-05-12 | Active | BOSTON |
| CENTRAL MASS YOUTH FOOTBALL AND CHEERLEADING CONFERENCE, INC. | — | 571220598 | 2006-05-02 | Active | MARLBOROUGH |
| CENTRAL MASSACHUSETTS CHAPTER OF THE AMERICAN INSTITUTE OF ARCHITECTS, INC., THE | — | 000892540 | 2005-04-01 | Active | BOSTON |
| CENTRAL MASSACHUSETTS FILIPINO - AMERICAN ASSOCIATION, INC. | — | 000907304 | 2005-10-11 | Active | WORCESTER |
| CENTRAL TREE MIDDLE SCHOOL PTO, INC. | — | 205036713 | 2006-08-31 | Active | RUTLAND |
| CENTSIBLE SHOPPER INC. | — | 000888546 | 2005-06-02 | Inactive | ARLINGTON |
| CEO COUNCIL ON HUNGER, INC. | — | 001030952 | 2010-06-22 | Inactive | WINCHESTER |
| CF MOTORSPORTS, INC. | — | 043320326 | 1996-05-20 | Active | ABINGTON |
| CHABAD OF KENDALL SQUARE, INC. | — | 000947154 | 2007-03-19 | Active | CAMBRIDGE |
| CHABAD OF NEWTON, INC. | — | 000873716 | 2004-08-05 | Active | NEWTON |
| CHAPEL VOIX DIVINE MISSIONARY GROUP | — | 000925829 | 2006-06-02 | Active | MATTAPAN |
| CHAPLAINS FOR THE KINGDOM ASSOCIATION INC. | — | 001038279 | 2010-10-14 | Active | WORCESTER |
| CHAPLAINS ON THE WAY, INC. | — | 001029931 | 2010-06-07 | Active | WALTHAM |
| CHARITY IMPACT INC. | — | 001012824 | 2009-09-28 | Inactive | LOWELL |
| CHARLES RIVER BANK | — | 001027429 | 2010-05-01 | Active | MEDWAY |
| CHARLES RIVER VINEYARD CHRISTIAN FELLOWSHIP | — | 000946567 | 2007-03-09 | Active | ASHLAND |
| CHARLES RIVER WIRELESS COLLABORATIVE, INC. | — | 000907881 | 2005-10-19 | Inactive | WALTHAM |
| CHARLTON REC FRIENDS, INC. | — | 000999224 | 2009-04-08 | Active | CHARLTON |
| CHASE LIBRARY ASSOCIATION, THE, INC. | — | 042207414 | 1907-04-23 | Active | WEST HARWICH |
| CHATHAM MUSIC CLUB, INC. | — | 841716409 | 2007-03-13 | Active | W. YARMOUTH |