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 Strategies Group is harnessing the power of collaboration to gather the necessary resources for tackling the climate crisis. They have achieved remarkable progress in just a year and a half. Only through collective effort can we mitigate the most severe consequences of climate change.

BILL MCKIBBEN, 1.5°CSG National Advisory Board Member

I have been involved in philanthropy for many years and it has been a great pleasure for me to discover and join the 1.5°CSG. It’s a very strategic and impactful group. They use philanthropy to electrify, amplify, and activate effective and equitable climate actions. The groups they invited for presentations are wonderful and their model of providing 1:1 matches is pretty unique. I have shared information about 1.5°CSG with many friends and will continue to do so!

TERRY GAMBLE BOYER, 1.5°CSG Member

The climate crisis is so immense and urgent that it demands effective global collaborations at all levels. 1.5°Climate Strategies Group sets up a model for individuals and foundations to work together, identify effective projects, deploy philanthropic dollars to help unlock public and private funds, and help ensure the successful implementation of the Inflation Reduction Act.

HUNTER LOVINS, 1.5°CSG National Advisory Board Member

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.