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Foundations in
Mutual & Membership Benefit

Showing the top foundations primarily classified under mutual & membership benefit. These grantmakers focus on supporting programs in this sector.

286
Foundations

Largest Mutual & Membership Benefit Foundations

Top 50 by total assets

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#1

KNIGHTS OF COLUMBUS

NEW HAVEN, CT
Y41
Assets
$31.2B
Giving
-
#2

YOUNG MEN'S CHRISTIAN ASSOCIATION RETIREMENT FUND

New York, NY
Y30
Assets
$10.3B
Giving
-
#3

NORTH CAROLINA ELECTRIC MEMBERSHIP CORPORATION

RALEIGH, NC
Y22
Assets
$2.4B
Giving
-
#4

UNITED ELECTRIC COOPERATIVE SERVICES INC

CLEBURNE, TX
Y22
Assets
$1.4B
Giving
-
#5

GUADALUPE VALLEY ELECTRIC COOPERATIVE INC

GONZALES, TX
Y22
Assets
$1.1B
Giving
-
#6

TUFTS HEALTH PUBLIC PLANS INC

CANTON, MA
Y20
Assets
$988.4M
Giving
-
#7

Ascension Health Alliance Professional & General Liability Self-Insurance T rust

St Louis, MO
Y20
Assets
$789.8M
Giving
-
#8

International City Management Association Retirement Corporation

Washington, DC
Y30
Assets
$704.3M
Giving
-
#9

KSKJ Life

Joliet, IL
Y41Z
Assets
$509.6M
Giving
-
#10

DELTA DENTAL OF PENNSYLVANIA

CAMP HILL, PA
Y20
Assets
$468.0M
Giving
-
#11

RVC INSURANCE COMPANY INC

ROCKVILLE CENTRE, NY
Y20
Assets
$422.0M
Giving
-
#12

KAUAI ISLAND UTILITY COOPERATIVE

LIHUE, HI
Y22
Assets
$419.4M
Giving
-
#13

DELTA DENTAL OF NEW YORK INC

CAMP HILL, PA
Y20
Assets
$286.2M
Giving
-
#14

SOUTHEASTERN ELECTRIC COOPERATIVE INC

LENNOX, SD
Y22
Assets
$274.3M
Giving
-
#15

CLARA ABBOTT FOUNDATION

ABBOTT PARK, IL
Y20
Assets
$224.1M
Giving
-
#16

THE ACTORS' FUND OF AMERICA

NEW YORK, NY
Y40
Assets
$181.9M
Giving
-
#17

FREEBORN MOWER ELECTRIC COOPERATIVE

ALBERT LEA, MN
Y22
Assets
$159.2M
Giving
-
#18

WORLWIDE ASSURANCE FOR EMPLOYEES OF PUBLIC AGENCIES INC

FALLS CHURCH, VA
Y44
Assets
$132.7M
Giving
-
#19

CHP 11-99 FOUNDATION

COSTA MESA, CA
Y44
Assets
$115.5M
Giving
-
#20

DIOCESE ROCKVILLE CENTRE CATHOLIC CEMETERY PERMANENT MAINT TRUST

WESTBURY, NY
Y50
Assets
$111.7M
Giving
-
#21

WAL-MART ASSOCIATES IN CRITICAL NEED FUND

BENTONVILLE, AR
Y43
Assets
$106.3M
Giving
-
#22

AMERICA'S HEALTH INSURANCE PLANS INC

WASHINGTON, DC
Y23
Assets
$94.8M
Giving
-
#23

CWA LOCAL 1180 ADMINISTRATIVE FUND

NEW YORK, NY
Y43
Assets
$66.1M
Giving
-
#24

ADMINISTRATIVE FUND OF THE DETECTIVES ENDOWMENT ASSOCIATION INC

NEW YORK, NY
Y44
Assets
$65.7M
Giving
-
#25

ELKS YOUTH EYE SERVICE

PORTLAND, OR
Y40
Assets
$62.0M
Giving
-
#26

LEAGUE OF SOUTHEASTERN CREDIT UNIONS

TALLAHASSEE, FL
Y03
Assets
$51.4M
Giving
-
#27

SCOTTISH RITE FOUNDATION OF COLORADO

DENVER, CO
Y40Z
Assets
$39.1M
Giving
-
#28

JENKINS FOUNDATION

ANN ARBOR, MI
Y20
Assets
$38.7M
Giving
-
#29

Endowment Fund of the Grand Chapter of California Order of the Eastern Star

YORBA LINDA, CA
Y42
Assets
$36.2M
Giving
-
#30

Wolverine Power Marketing Cooperative

Cadillac, MI
Y22
Assets
$36.1M
Giving
-
#31

New Hampshire Individual Health Plan Benefit Association

Concord, NH
Y20
Assets
$29.7M
Giving
-
#32

ELECTRONIC PAYMENTS COALITION INC

WASHINGTON, DC
Y03
Assets
$29.0M
Giving
-
#33

Wellness Advocacy Fund

Fulton, MD
Y01
Assets
$28.8M
Giving
-
#34

HONOR EMERGENCY FUND OF THE FIRE DEPARTMENT OF THE CITY OF NEW YORK

BROOKLYN, NY
Y44
Assets
$28.4M
Giving
-
#35

ORDER OF AHEPA AHEPA FOUNDATION INC

WASHINGTON, DC
Y40
Assets
$22.0M
Giving
-
#36

DirectEmployers Association Inc

Indianapolis, IN
Y03
Assets
$18.2M
Giving
-
#37

BETA MU HOUSE CORPORATION OF ALPHA PHI INTERNATIONAL FRATERNITY INC

TUSCALOOSA, AL
Y40
Assets
$17.5M
Giving
-
#38

West Metro Fire Rescue District Firefighters Relief Association

Crystal, MN
Y99
Assets
$14.7M
Giving
-
#39

KNOLLWOOD CEMETERY PERP CARE FD-TR

PITTSBURGH, PA
Y52I
Assets
$14.2M
Giving
-
#40

OPEN SOURCE COLLECTIVE

COVINA, CA
Y11
Assets
$13.5M
Giving
-
#41

FUNERAL SERVICE FOUNDATION INC

BROOKFIELD, WI
Y50
Assets
$13.2M
Giving
-
#42

NORTH DAKOTA ELKS CHARITABLE TRUST C/O NDEA BOARD OF TRUSTEES

BISMARCK, ND
Y40Z
Assets
$10.1M
Giving
-
#43

SCOTTISH RITE FOUNDATION OF WA INC DBA SCOTTISH RITE SCHOLARSHIP FDN OF WA

KENMORE, WA
Y40
Assets
$9.8M
Giving
-
#44

DOOLEY FAMILY FOUNDATION

NEW YORK, NY
Y99
Assets
$9.3M
Giving
-
#45

Health Alliance for Austin Musicians

Austin, TX
Y99
Assets
$8.6M
Giving
$41K
#46

EASTERN STAR CHARITY FOUNDATION OF CT

WALLINGFORD, CT
Y40Z
Assets
$8.6M
Giving
-
#47

CREDIT BUILDERS ALLIANCE INC

WASHINGTON, DC
Y02
Assets
$8.6M
Giving
-
#48

VAN DYKEBILLY FOUNDATION

HOPKINS, MN
Y20
Assets
$8.5M
Giving
-
#49

MIRACLE MILE HOLDING INC

RIDGLEY, MD
Y99
Assets
$7.7M
Giving
-
#50

SOUTH CAROLINA MEDICAL ASSOCIATION

COLUMBIA, SC
Y20Z
Assets
$7.6M
Giving
-
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GrantLedger

Helping nonprofits find funding.

Grantwriting

  • Our service
  • How it works
  • FAQs
  • See if you’re eligible

Research & tools

  • The Ledger
  • Compensation Report
  • Search
  • Search pricing
  • Browse foundations
  • Browse by category

About

  • Our story
  • Past internship program
Contact

© 2026 LC Ventures Holdings LLC

Privacy PolicyTerms of Service