1.5°Climate Strategies Group
The 1.5°Climate Strategies Group (1.5°CSG) is a nationally recognized donor collaborative that is focused on identifying a comprehensive range of impactful and equitable climate solutions and mobilizing the necessary resources to rapidly catalyze and scale up these solutions. Our organization prides itself on promoting collaboration as a means of effecting meaningful change.
The 1.5°Climate Strategies Group hosts biweekly organizational quick pitches enabling members to make catalytic climate investments in a wide variety of organizations working in the nexus between climate and policy. We elevate for donors pre-vetted tax deductible 501(c)3 organizations, non-profit 501(c)4 organizations, Political Action Committees, direct candidate contributions, and for profit ventures. Our goal is to provide a wide variety of investment options to members that can deliver gap filling and catalytic climate impacts.
Whether they have signed the 1.5°Climate Pledge or not, our members are committed to doing what they can to move the climate needle in this decade, with an open mind to a variety of climate strategies. Membership is free.
Our current membership of over 250 people includes board members and staff of Wallace Global Fund, National Education Association, Mertz Gilmore Foundation, Preston-Werner Foundation, donor advisors for wealthy individuals, as well as many successful entrepreneurs, investors, and other climate donors.
1.5°Climate Pledge
We invite foundations and individual donors to sign a pledge to contribute at least 1.5 percent of their net assets annually, through 2030, towards philanthropic efforts that will help limit global warming to 1.5°C.
According to the latest IPCC assessment report, we need to dramatically accelerate efforts over the next few years to reduce greenhouse gas emissions, otherwise the pathways to limit global warming to 1.5°C or even 2°C will be closed for us. We need to deploy private and public capital to speed up the transition from a fossil fuel dependent global economy to a carbon neutral, clean economy. We need philanthropic giving to educate and inform the public, build a clean energy policy environment, create markets for low-carbon technologies, catalyze R&D for decarbonization solutions, assist in the rapid transition in developing countries, and protect environmental and climate justice along the way.
However, the philanthropic community allocates less than two percent of its grants to climate change mitigation. Let’s take private foundations as an example. On average, they give out 7-8% of their net assets annually. Two percent of that would be a mere 0.15% of their net assets. Considering the dire consequences of climate change and its ramifications on healthcare, equity, food security, peace and almost all other philanthropic priorities, 0.15% is an unconscionably small percentage. We need to increase it by an order of magnitude.
From polar bears in the north to penguins in the south and the floods and droughts that concern us all – Greta Thunberg is right — “Our house is on fire.” Habitat loss and fragile ecosystems around the world are real, and their peril is here now. Step up to the biggest challenge of our time, sign the 1.5°Climate Pledge and make the investments needed today to avoid catastrophic climate change and protect our living planet for generations to come.
1.5°Climate Advisory Board
Bill McKibben
Founder, 350.org and Third Act
Cristina Tzintzún Ramirez
President, NextGen America
Denis Hayes
Founder, Earth Day Network
Emily Teitsworth
ED, Honnold Foundation
Heather Coleman
Philanthropic Advisor, Wallace Global Fund
Hunter Lovins
President, Natural Capitalism Solutions
Isabel Leighton
ED , Donors of Color Network
Jamal Raad
Co-Founder and Former ED, Evergreen Action
Ken Alex
Director, Project Climate, UC Berkeley
Maurice Mitchell
National Director, Working Families Party
Michael Mann
Professor and Director, Earth Science Center, Penn State University
Michelle Deatrick
National Chair, DNC Climate Council
Pamela Shifman
President, Democracy Alliance
Steve Choi
Former ED, One for Democracy
Tory Gavito
Co-Founder and President, Way to Win
1.5°Climate Creative Advisory Board
Adam McKay
Academy Award-winning Director of Don’t Look Up, The Big Short, etc
Favianna Rodriguez
Artist, Co-Founder and President of The Center for Cultural Power
James Balog
Award-winning Photographer, Founder of Extreme Ice Survey, Earth Vision Institute
Jeff Orlowski-Yang
Award-winning Filmmaker, Founder of Exposure Labs
Jane Fonda
Academy Award-winning Actor, Founder of Jane Fonda Climate PAC
1.5°Climate Core Team
Ning Mosberger-Tang
Founder and President
Ning has a background in computer science and has worked for a number of years in the tech industry, including a few years as an early developer and team lead at Google. Since 2006, she has focused on conservation and environmental education, climate change mitigation, community organizing, and policy advocacy. She does her climate work through a private foundation, as a private investor, and as a board member on multiple environmental boards including the board of League of Conservation Voters. Ning also founded Blue Wave Postcard Movement to turn out voters through grassroots organizing, as well as Emerging Voters to empower AAPI voters and increase AAPI representation in politics.
Greg Rock
Executive Director
Greg is an energy engineer with a background in clean energy policies who served as the public buildings energy efficiency lead for the Washington State Energy Office for three years. Greg founded the Green Car Company, which introduced the first Smart Cars and municipal PHEV conversions to the United States and campaigned for the nation’s first carbon tax initiative. From 2015-2020 Greg lobbied the WA State legislature and drafted the WA Sustainable Farms and Fields Act, which contributed to the creation of the $1 billion USDA Climate Smart Commodities program and $20 billion for sustainable agriculture within the Inflation Reduction Act. Greg is the Executive Director of Clean & Prosperous America which quickly moves pooled resources, free of charge, to grassroots organizations.
Kiran Jain
Director of Member Services
Kiran is an experienced advisor and investor in venture-backed climate technology startups and local governments. Her areas of expertise include cutting-edge legal and public policy issues such as privacy-first data applications for the built environment, right-of-way management, and building electrification strategies to deepen community resilience. Kiran is a former Chief Resilience Officer for the City of Oakland and has served on various boards such as the National Asian Pacific American Bar Association and the Municipal Law Institute. She has received several awards for her work, including the 2023 LA Times In-House Counsel Leadership Award, the Asian American Bar Association’s Joe Morozumi Award, and the NAPABA Best Lawyers Under 40.
Ariana Mckisic
Program Manager
Ariana’s journey has been marked by a passion for driving positive change. With a rich background in nonprofit work and a flair for data analytics, Ariana has been a guiding force in creating meaningful impacts. She has dedicated more than 2 years to the nonprofit sector, where she served as a Program Assistant for Atlanta GLOW, a former CaPA grantee committed to community betterment for minority groups, mostly young women of color. Her roles included supporting the implementation of various programs, collaborating with stakeholders, and ensuring the smooth execution of initiatives aimed at making a difference. Her passion for equity and justice has been the driving force behind her efforts to empower those in need and actively work to uplift marginalized communities.
Dominic Canterbury
Technology Director
With over 20 years of experience, Dominic has led successful technology projects for startups, nonprofits, regional businesses, and national and international clients including Microsoft, Intel, AT&T, Target, and Staples. Areas of expertise include IT operations, web development, technology implementation, and analytics.
1.5°CSG Steering Committee
Ning Mosberger-Tang
Founder & President of 1.5°Climate
Heather Coleman
Philanthropic Advisor at Wallace Global Foundation
Terry Gamble Boyer
President of Caldera Foundation
Maya Winkelstein
Partner at The 2030 Fund
Eliza Nemser – PhD
Executive Director of Climate Changemakers
Khanh Nguyen
Head of Engineering, WeaveGrid
Christian Ettinger
Consultant for Climate Voters & Educational Foundation of America
Ashok Gupta
Senior Energy Economist at NRDC (Natural Resources Defense Council) – IRA Expert Temporary Member
Frances Sawyer
Founder of Pleiades Strategy – IRA Expert Temporary Member
Beth Braun
1.5°CSG Member
Steve Toben
Facilitator, Climate Action Labs, Forward Global
Climate Justice
The 1.5°Climate Strategies Group acknowledges the disproportionate, negative impacts of fossil fuel extraction and dependence on marginalized communities in the United States and globally. These communities face systemic barriers to accessing crucial resources for a smooth transition to clean energy. As a donor collaborative, we are deeply committed to addressing climate injustices, recognizing institutional racism’s role in sustaining and exacerbating disparities. The 1.5°Climate Strategies Group emphasizes the urgent need to allocate additional financial resources and build capacity for the clean energy transition in disadvantaged communities, striving for a more equitable and sustainable future for all.