Marsh & McLennan Companies (MMC) 424B2 Prospectus for primary offering

0000062709MARSH & MCLENNAN COMPANIES, INC.424B2EX-FILING FEES5.400% Senior Notes due 2055Floating Rate Senior Notes due 20274.550% Senior Notes due 20274.650% Senior Notes due 20304.850% Senior Notes due 20315.000% Senior Notes due 20355.350% Senior Notes due 2044 0000062709 2024-10-31 2024-10-31 0000062709 6 2024-10-31 2024-10-31 0000062709 7 2024-10-31 2024-10-31 0000062709 2 2024-10-31 2024-10-31 0000062709 3 2024-10-31 2024-10-31 0000062709 4 2024-10-31 2024-10-31 0000062709 5 2024-10-31 2024-10-31 0000062709 1 2024-10-31 2024-10-31 iso4217:USD xbrli:pure

Exhibit 107

Calculation of Filing Fee Tables

424(b)(2)

(Form Type)

Marsh & McLennan Companies, Inc.

(Exact Name of Registrant as Specified in its Charter)

Table 1: Newly Registered and Carry Forward Securities

	Security  Type	Security  Class Title	Fee  Calculation  or Carry  Forward  Rule	Amount  Registered (1)	Proposed  Maximum  Offering  Price Per  Unit	Maximum  Aggregate  Offering Price	Fee Rate	Amount of  Registration Fee	Carry  Forward  Form  Type	Carry  Forward  File  Number	Carry  Forward  Initial  effective  date	Filing Fee  Previously  Paid In  Connection  with  Unsold  Securities  to be  Carried  Forward
Newly Registered Securities
Fees to Be   Paid	Debt	4.550% Senior  Notes due 2027	457(r)	$950,000,000	99.886%	$948,917,000	0.00015310	$145,279.19
Fees to Be  Paid	Debt	4.650% Senior  Notes due 2030	457(r)	$1,000,000,000	99.785%	$997,850,000	0.00015310	$152,770.84
Fees to Be  Paid	Debt	4.850% Senior  Notes due 2031	457(r)	$1,000,000,000	99.922%	$999,220,000	0.00015310	$152,980.58
Fees to Be  Paid	Debt	5.000% Senior  Notes due 2035	457(r)	$2,000,000,000	99.830%	$1,996,600,000	0.00015310	$305,679.46
Fees to Be  Paid	Debt	5.350% Senior  Notes due 2044	457(r)	$500,000,000	99.986%	$499,930,000	0.00015310	$76,539.28
Fees to Be  Paid	Debt	5.400% Senior  Notes due 2055	457(r)	$1,500,000,000	99.519%	$1,492,785,000	0.00015310	$228,545.38
Fees to Be  Paid	Debt	Floating Rate  Senior  Notes due 2027	457(r)	$300,000,000	100.000%	$300,000,000	0.00015310	$45,930.00
Fees  Previously  Paid	—	—	—	—	—	—	—	—
Carry Forward Securities
Carry  Forward  Securities	—	—	—	—	—	—	—	—	—	—	—	—
					Total Offering Amounts			$7,235,302,000
					Total Fees Previously Paid			—
					Total Fee Offsets			—
					Net Fee Due			$1,107,724.73

1. The securities sold in this offering are registered under the registrant’s existing registration statement on Form S-3 (File No. 333-280979 ).