Below is the list of signatories representing $1.9 trillion in AUM who are part of the methane campaign.
- ACTIAM
- Adrian Dominican Sisters, Portfolio Advisory Board
- Aegon Asset Management
- Arjuna Capital
- As You Sow
- Bâtirente
- Bayerische Versorgungskammer
- Bon Secours Mercy Health
- CalSTRS
- Christopher Reynolds Foundation
- Church Investment Group
- Committee on Mission Responsibility Through Investment of the Presbyterian Church U.S.A.
- Conference for Corporate Responsibility, Indiana and Michigan
- Congregation of St. Joseph
- Corporate Responsibility Office - The Province of St. Joseph of the Capuchin Order
- Dana Investment Advisors
- Daughters of Charity, Province of St. Louise
- Dignity Health
- Dominican Sisters - Grand Rapids
- Dominican Sisters of Hope
- Edmond de Rothschild Asset Management (France)
- Friends Fiduciary Corporation
- JLens
- Kames Capital
- Le Regroupement pour la responsabilité sociale des entreprises (RRSE)
- Leadership Team of the Felician Sisters of North America
- Local Authority Pension Fund Forum
- Maryknoll Sisters
- Maryland State Treasurer
- Mercy Investment Services, Inc.
- Midwest Coalition for Responsible Investment
- Natural Investments
- NEI Investments
- New York City Comptroller's Office
- Newground Social Investment
- Niederösterreichische Vorsorgekasse AG
- NN Investment Partners
- Northwest Coalition for Responsible Investment
- Pax World Funds
- Region VI Coalition for Responsible Investment
- Robeco
- Seventh Generation Interfaith Inc.
- Shareholder Association for Research and Education (SHARE)
- Sisters of Bon Secours USA
- Sisters of Charity of Nazareth
- Sisters of Charity, BVM
- Sisters of St. Joseph of Chestnut Hill, Philadelphia, PA
- Sisters of St. Dominic of Caldwell, NJ
- Sisters of St. Francis Charitable Trust, Dubuque
- Sisters of St. Francis of Philadelphia
- Sisters of the Presentation of the BVM of Aberdeen, SD
- Socially Responsible Investment Coalition
- Tri-State Coalition for Responsible Investment
- Trillium Asset Management, LLC
- Trinity Health
- Unitarian Universalist Association
- Ursuline Sisters of Tildonk, U.S. Province
- Vert Asset Management
- Wespath Benefits and Investments
- Walden Asset Management
- Zevin Asset Management