# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000062709-21-000008
Filing Date
2021-02-17
Accepted
2021-02-17 17:07:13
Documents
122
Period of Report
2020-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-K | mmc-20201231.htm iXBRL | 10-K | 4672460
2 | AMENDMENT TO SUPPLEMENTAL SAVINGS & INVESTMENT PLAN | mmc12312020ex_1062.htm | EX-10.62 | 11454
3 | LIST OF SUBSIDIARIES OF MMC | mmc12312020ex_211.htm | EX-21.1 | 604567
4 | CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM | mmc12312020ex_231.htm | EX-23.1 | 2886
5 | RULE 13A-14(A)/15D-14(A) CERTIFICATION OF CHIEF EXECUTIVE OFFICER | mmc12312020ex_311.htm | EX-31.1 | 9168
6 | RULE 13A-14(A)/15D-14(A) CERTIFICATION OF CHIEF FINANCIAL OFFICER | mmc12312020ex_312.htm | EX-31.2 | 9165
7 | SECTION 1350 CERTIFICATIONS | mmc12312020ex_321.htm | EX-32.1 | 7555
13 | MMC LOGO | mmc-20201231_g1.jpg | GRAPHIC | 11393
| Complete submission text file | 0000062709-21-000008.txt |  | 22427836

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | mmc-20201231.xsd | EX-101.SCH | 103705
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | mmc-20201231_cal.xml | EX-101.CAL | 211425
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | mmc-20201231_def.xml | EX-101.DEF | 697082
11 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | mmc-20201231_lab.xml | EX-101.LAB | 1413869
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | mmc-20201231_pre.xml | EX-101.PRE | 986545
14 | EXTRACTED XBRL INSTANCE DOCUMENT | mmc-20201231_htm.xml | XML | 5013291

Mailing Address 1166 AVENUE OF THE AMERICAS NEW YORK NY 10036
Business Address 1166 AVENUE OF THE AMERICAS NEW YORK NY 10036 2123455000
MARSH & MCLENNAN COMPANIES, INC. (Filer) CIK: 0000062709 (see all company filings)

EIN.: 362668272 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-05998 | Film No.: 21645937
SIC: 6411 Insurance Agents, Brokers & Service