Mayer Brown LLP

Form 5500

MAYER BROWN LLP

71 South Wacker Drive Benefits Department, Chicago, Il 60606 (312) 782-0600 EIN:36-1447220 Plan Admin:Corrinne Eastman

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2022	Plan NameMAYER BROWN LLP USA SAVINGS PLAN Plan #004 Participants BOY/EOY3,002 / 3,232 Assets BOY/EOY$1,157,775,426 / $973,187,282	2022	MAYER BROWN LLP USA SAVINGS PLAN - Plan #004	3,002 / 3,232	$1,157,775,426 / $973,187,282
2022	Plan NameMAYER BROWN LLP U.S.A. CASH BALANCE PENSION PLAN Plan #032 Participants BOY/EOY293 / 290 Assets BOY/EOY$173,880,792 / $166,180,515	2022	MAYER BROWN LLP U.S.A. CASH BALANCE PENSION PLAN - Plan #032	293 / 290	$173,880,792 / $166,180,515
2022	Plan NameMAYER BROWN LLP HEALTH AND WELFARE BENEFITS PLAN Plan #501 Participants BOY/EOY2,903 / 0 Assets BOY/EOY$0 / $0	2022	MAYER BROWN LLP HEALTH AND WELFARE BENEFITS PLAN - Plan #501	2,903 / 0	$0 / $0
2021	Plan NameMAYER BROWN LLP USA SAVINGS PLAN Plan #004 Participants BOY/EOY2,818 / 3,002 Assets BOY/EOY$1,026,836,869 / $1,157,775,426	2021	MAYER BROWN LLP USA SAVINGS PLAN - Plan #004	2,818 / 3,002	$1,026,836,869 / $1,157,775,426
2021	Plan NameMAYER BROWN LLP U.S.A. CASH BALANCE PENSION PLAN Plan #032 Participants BOY/EOY300 / 277 Assets BOY/EOY$138,263,825 / $173,880,792	2021	MAYER BROWN LLP U.S.A. CASH BALANCE PENSION PLAN - Plan #032	300 / 277	$138,263,825 / $173,880,792
2021	Plan NameMAYER BROWN LLP HEALTH AND WELFARE BENEFITS PLAN Plan #501 Participants BOY/EOY1,847 / 0 Assets BOY/EOY$0 / $0	2021	MAYER BROWN LLP HEALTH AND WELFARE BENEFITS PLAN - Plan #501	1,847 / 0	$0 / $0
2020	Plan NameMAYER BROWN LLP USA SAVINGS PLAN Plan #004 Participants BOY/EOY2,818 / 2,818 Assets BOY/EOY$916,835,961 / $1,026,836,869	2020	MAYER BROWN LLP USA SAVINGS PLAN - Plan #004	2,818 / 2,818	$916,835,961 / $1,026,836,869
2020	Plan NameMAYER BROWN LLP U.S.A. CASH BALANCE PENSION PLAN Plan #032 Participants BOY/EOY295 / 280 Assets BOY/EOY$123,195,295 / $138,263,825	2020	MAYER BROWN LLP U.S.A. CASH BALANCE PENSION PLAN - Plan #032	295 / 280	$123,195,295 / $138,263,825
2020	Plan NameMAYER BROWN LLP HEALTH AND WELFARE BENEFITS PLAN Plan #501 Participants BOY/EOY2,047 / 0 Assets BOY/EOY$0 / $0	2020	MAYER BROWN LLP HEALTH AND WELFARE BENEFITS PLAN - Plan #501	2,047 / 0	$0 / $0
2019	Plan NameMAYER BROWN LLP USA SAVINGS PLAN Plan #004 Participants BOY/EOY2,753 / 2,818 Assets BOY/EOY$765,969,466 / $916,835,961	2019	MAYER BROWN LLP USA SAVINGS PLAN - Plan #004	2,753 / 2,818	$765,969,466 / $916,835,961
2019	Plan NameMAYER BROWN LLP U.S.A. CASH BALANCE PENSION PLAN Plan #032 Participants BOY/EOY297 / 281 Assets BOY/EOY$94,868,687 / $123,195,295	2019	MAYER BROWN LLP U.S.A. CASH BALANCE PENSION PLAN - Plan #032	297 / 281	$94,868,687 / $123,195,295
2019	Plan NameMAYER BROWN LLP HEALTH AND WELFARE BENEFITS PLAN Plan #501 Participants BOY/EOY1,866 / 0 Assets BOY/EOY$0 / $0	2019	MAYER BROWN LLP HEALTH AND WELFARE BENEFITS PLAN - Plan #501	1,866 / 0	$0 / $0