| LUTHERAN WOMEN'S MISSIONARY LEAGUE | — | B00013927 | 1957-01-15 | Inactive | ON JANUARY 20, 1976 |
| MACON COUNTY HISTORICAL SOCIETY | — | B00008480 | 1937-06-30 | Inactive | ON OCTOBER 31, 1986 |
| MACON COUNTY POST 4246, 'VETERANS OF FOREIGN WARS' | — | B00010846 | 1947-03-25 | Inactive | ON JULY 5, 1989 |
| MAGNETIC IMAGING, INC. | — | 00271325 | 1984-12-21 | Inactive | ON JUNE 8, 1990 |
| MANCHESTER ATHLETIC ASSOCIATION | — | B00008057 | 1935-08-13 | Inactive | ON NOVEMBER 5, 1969 |
| MANOR GROVE, INCORPORATED | — | B00003326 | 1907-07-08 | Inactive | ON AUGUST 30, 2001 |
| MANSFIELD INDUSTRIAL DEVELOPMENT CORPORATION | — | 00084267 | 1955-02-03 | Inactive | ON MARCH 16, 1973 |
| MAPLEWOOD GOSPEL HALL | — | B00009597 | 1942-08-01 | Inactive | ON JULY 18, 1962 |
| MARBLE PRODUCTIONS, INCORPORATED | — | 00300585 | 1987-03-27 | Inactive | ON JANUARY 20, 1988 |
| MARSHFIELD COUNTRY CLUB | — | B00013050 | 1953-05-28 | Inactive | ON SEPT. 15, 1958 |
| MARTHASVILLE COMMUNITY CLUB | — | B00009155 | 1940-06-17 | Inactive | ON JANUARY 19, 1994 |
| MARY INSTITUTE | — | B00011455 | 1948-11-15 | Inactive | ON MARCH 15, 1988 |
| MARYLAND HEIGHTS WELFARE ASSOCIATION, INC. | — | B00010503 | 1946-03-22 | Inactive | ON JUNE 5, 1962 |
| MARYMOUNT SCHOOL | — | B00014801 | 1964-12-15 | Inactive | ON SEPT. 25, 1968 |
| MARYVILLE CHAMBER OF COMMERCE | — | B00005407B | 1921-06-03 | Inactive | ON APRIL 2, 1956 |
| MARYVILLE COLLEGE OF THE SACRED HEART | — | B00014025 | 1957-09-25 | Inactive | ON NOVEMBER 24, 1971 |
| MARYVILLE COUNTRY CLUB | — | B00005504 | 1922-01-06 | Inactive | ON MAY 13, 1960 |
| MAURICE SCHECHTER, P.C. | — | P00188558 | 1977-01-04 | Dissolved | ON MAY 7, 1990 |
| MCALLISTER & ASSOCIATES, INC. | — | 00214152 | 1979-09-20 | Dissolved | ON DECEMBER 20, 1979 |
| MEDICAL EDUCATION AND RESEARCH INSTITUTE OF ST. JOHN'S HOSPITAL, ST. LOUIS, MISSOURI | — | B00014521 | 1961-12-06 | Inactive | ON APRIL 6, 1987 |
| MEMORIAL BAPTIST CHURCH ASSOCIATION OF ST. LOUIS, MISSOURI | — | B00009017 | 1939-10-27 | Inactive | ON AUGUST 10, 1987 |
| MENNONITE HOME ASSOCIATION | — | B00014022 | 1957-09-19 | Inactive | ON DECEMBER 8, 1967 |
| MERCHANTS CREDIT BUREAU OF HANNIBAL, MISSOURI | — | B00007438 | 1932-06-21 | Inactive | ON NOVEMBER 7, 1978 |
| MERCHANTS' EXCHANGE OF ST. LOUIS | — | B00002274 | 1933-02-13 | Inactive | ON NOVEMBER 2, 1981 |
| MERCY VILLA, INC. | — | B00013522 | 1955-03-02 | Inactive | ON DECEMBER 15, 1977 |
| METHODIST MEDICAL CENTER | — | B00002112 | 1900-01-01 | Inactive | ON JUNE 26, 1985 |
| METRO ST. LOUIS SOFTBALL UMPIRES ASSOCIATION | — | B00014252 | 1959-08-31 | Inactive | ON OCTOBER 29, 1971 |
| METROPOLITAN CHURCH FEDERATION OF ST. LOUIS | — | B00009333 | 1941-02-20 | Inactive | ON AUGUST 18, 1970 |
| MEXICO JUNIOR CHAMBER OF COMMERCE | — | B00007662 | 1933-11-16 | Inactive | ON FEB. 7, 1975 |
| MID-AMERICA LUMBERMENS ASSOCIATION | — | B00007758 | 1934-04-03 | Inactive | ON JUNE 17, 1981 |
| MIDWEST BIBLE AND MISSIONARY INSTITUTE | — | B00010614 | 1946-07-25 | Inactive | ON SEPT. 25, 1959 |
| MIDWEST ELECTRONIC COUNCIL | — | B00013875 | 1956-09-19 | Inactive | ON MAY 5, 1960 |
| MIDWEST FEED MANUFACTURERS ASSOCIATION | — | B00010744 | 1946-12-11 | Dissolved | ON SEPT. 20, 1962 |
| MIDWEST MESSIANIC CENTER | — | B00006604B | 1927-10-25 | Inactive | ON JANUARY 18, 1962 |
| MIDWEST RESEARCH INSTITUTE | — | B00009893 | 1943-12-13 | Inactive | ON DECEMBER 26, 1974 |
| MILLTOWN MUSEUM, INC. | — | 00325790 | 1989-03-16 | Inactive | ON AUGUST 20, 1992 |
| MILLWORK & CABINET MANUFACTURERS' ASSOCIATION, INC. | — | B00010266 | 1945-06-16 | Inactive | SEPTEMBER 14, 1960 |
| MINERAL AREA NURSING CENTERS, INC. | — | 00395821 | 1994-05-10 | Inactive | ON JULY 10, 1998 |
| MINERAL AREA OSTEOPATHIC HOSPITAL, INC. | — | B00012322 | 1951-04-04 | Inactive | ON JANUARY 19, 1989 |
| MISS VANDERSCHMIDT'S SECRETARIAL SCHOOL, INC. | — | 00075180 | 1950-01-03 | Inactive | ON NOVEMBER 24, 1959 |
| MISSION CONVENANT CHURCH OF KANSAS CITY, MISSOURI | — | B00013657 | 1955-09-06 | Inactive | ON JANUARY 18, 1960 |
| MISSION HILLS COUNTRY CLUB | — | B00004513 | 1914-07-17 | Inactive | ON MARCH 18, 1954 |
| MISSISSIPPI VALLEY FARM EQUIPMENT ASSOCIATION | — | B00009749 | 1943-07-10 | Inactive | ON DEC. 5, 1988 |
| MISSOURI ACADEMY OF FAMILY PHYSICIANS | — | B00015284 | 1972-01-03 | Inactive | ON FEBRUARY 28, 1991 |
| MISSOURI ALPHA OF PHI KAPPA PSI FRATERNAL CORPORATION | — | B00004305 | 1913-06-04 | Inactive | ON APRIL 18, 1963 |
| MISSOURI ASSOCIATION OF CLASSROOM TEACHERS | — | B00015254 | 1971-07-16 | Inactive | ON DECEMBER 3, 1973 |
| MISSOURI ASSOCIATION OF INSURANCE AGENTS | — | B00013489 | 1954-12-29 | Inactive | ON MAY 6, 1996 |
| MISSOURI ASSOCIATION OF THE DEAF, INC. | — | B00003317 | 1907-06-17 | Inactive | ON JUNE 13, 1975 |
| MISSOURI ASSOCIATION OF TOBACCO DISTRIBUTORS | — | B00011676 | 1949-05-27 | Inactive | ON AUGUST 21, 1972 |
| MISSOURI ATHLETIC CLUB | — | B00004460 | 1914-04-04 | Inactive | ON JULY 5, 1957 |