Mcmaster-Carr Supply Company

Form 5500

MCMASTER-CARR SUPPLY COMPANY

P.O. Box 680, Elmhurst, Il 60126 (630) 834-9600 EIN:36-1458720 Plan Admin:Seth Epstein

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2022	Plan NameMCMASTER-CARR SUPPLY COMPANY PROFIT SHARING TRUST Plan #001 Participants BOY/EOY5,194 / 5,328 Assets BOY/EOY$2,807,426,695 / $2,451,303,819	2022	MCMASTER-CARR SUPPLY COMPANY PROFIT SHARING TRUST - Plan #001	5,194 / 5,328	$2,807,426,695 / $2,451,303,819
2022	Plan NameMCMASTER-CARR SUPPLY COMPANY GROUP INSURANCE PROGRAM Plan #501 Participants BOY/EOY5,130 / 5,364 Assets BOY/EOY$451,957,330 / $385,849,249	2022	MCMASTER-CARR SUPPLY COMPANY GROUP INSURANCE PROGRAM - Plan #501	5,130 / 5,364	$451,957,330 / $385,849,249
2021	Plan NameMCMASTER-CARR SUPPLY COMPANY PROFIT SHARING TRUST Plan #001 Participants BOY/EOY4,648 / 5,194 Assets BOY/EOY$2,423,689,538 / $2,807,426,695	2021	MCMASTER-CARR SUPPLY COMPANY PROFIT SHARING TRUST - Plan #001	4,648 / 5,194	$2,423,689,538 / $2,807,426,695
2021	Plan NameMCMASTER-CARR SUPPLY COMPANY GROUP INSURANCE PROGRAM Plan #501 Participants BOY/EOY4,703 / 5,130 Assets BOY/EOY$366,103,431 / $451,957,330	2021	MCMASTER-CARR SUPPLY COMPANY GROUP INSURANCE PROGRAM - Plan #501	4,703 / 5,130	$366,103,431 / $451,957,330
2020	Plan NameMCMASTER-CARR SUPPLY COMPANY PROFIT SHARING TRUST Plan #001 Participants BOY/EOY4,603 / 4,648 Assets BOY/EOY$2,143,623,652 / $2,423,689,538	2020	MCMASTER-CARR SUPPLY COMPANY PROFIT SHARING TRUST - Plan #001	4,603 / 4,648	$2,143,623,652 / $2,423,689,538
2020	Plan NameMCMASTER-CARR SUPPLY COMPANY GROUP INSURANCE PROGRAM Plan #501 Participants BOY/EOY4,445 / 4,703 Assets BOY/EOY$324,072,535 / $366,103,431	2020	MCMASTER-CARR SUPPLY COMPANY GROUP INSURANCE PROGRAM - Plan #501	4,445 / 4,703	$324,072,535 / $366,103,431
2019	Plan NameMCMASTER-CARR SUPPLY COMPANY PROFIT SHARING TRUST Plan #001 Participants BOY/EOY4,473 / 4,603 Assets BOY/EOY$1,778,043,456 / $2,143,623,652	2019	MCMASTER-CARR SUPPLY COMPANY PROFIT SHARING TRUST - Plan #001	4,473 / 4,603	$1,778,043,456 / $2,143,623,652
2019	Plan NameMCMASTER-CARR SUPPLY COMPANY GROUP INSURANCE PROGRAM Plan #501 Participants BOY/EOY4,364 / 4,445 Assets BOY/EOY$259,441,486 / $324,072,535	2019	MCMASTER-CARR SUPPLY COMPANY GROUP INSURANCE PROGRAM - Plan #501	4,364 / 4,445	$259,441,486 / $324,072,535