The Institute for Governance and Sustainable Development (EIN: 81-0616238) is a nonprofit organization dedicated to promoting fast climate mitigation to address near-term warming and prevent catastrophic climate tipping points, aiming to limit global temperatures to 1.5°C. With an operating budget of $7.8 million and total revenue of $12.2 million for the filing year 2024, the organization has significant financial backing, although it does not rely on any single funder for 50% or more of its revenue. More information can be found on their website at www.igsd.org.