Full Breakdown
Michael Bloomberg Tops Philanthropy 50 List for 2025
3/10/2026, 9:59:21 PM
Major Contributions and Rankings
Michael Bloomberg, the founder of the Bloomberg financial-news empire and former mayor of New York City, has been named the top donor in the Chronicle of Philanthropy’s Philanthropy 50 list for the third consecutive year. In 2025, he donated $4.3 billion to various causes, including arts, education, environmental initiatives, public health, and programs aimed at improving city governments. Following Bloomberg, Bill Gates ranked second with a contribution of $3.7 billion to the Gates Foundation, while the late Paul Allen secured third place with a $3.1 billion bequest for a science and technology foundation. Warren Buffett also made significant contributions, donating $1.3 billion to four family foundations.
The total contributions from the Philanthropy 50 list amounted to $22.4 billion, with a median gift of $105 million. The financial sector was the primary source of wealth for many donors, contributing $4.1 billion, followed by technology donors who collectively gave $10 billion.
Notable Donors and Their Causes
The list includes a variety of philanthropists, some of whom are less well-known but have made substantial contributions. For instance, Robert and Karen Hale donated nearly $111 million to numerous nonprofits, including a $100 million gift to Boston Children’s Hospital. James and Patricia Anderson contributed $50 million to Wayne State University and additional funds to charities serving the elderly and individuals with special needs. Similarly, Melanie and Richard Lundquist donated $50 million to Torrance Memorial Medical Center and supported various local nonprofits.
The Chronicle of Philanthropy noted that many of the donors have established long-term relationships with the charities they support, often spanning five to ten years. This relationship-building is seen as crucial for effective philanthropy.
Philanthropic Trends and Observations
Despite the significant contributions from the Philanthropy 50, only 19 individuals from the Forbes 400 list made enough donations to be included in this year’s rankings. Notably absent from the list is MacKenzie Scott, who has donated approximately $26 billion to charities since 2020 but did not disclose her contributions for this ranking.
The report highlights that foundations and donor-advised funds were the largest recipients of donations, with a diverse range of causes receiving support. Science and technology garnered over $3 billion, while healthcare and medical research received $1.5 billion, including notable donations for cancer research and pediatric healthcare.
Conclusion
Michael Bloomberg's continued prominence as the leading philanthropist underscores the significant role of wealthy individuals in shaping charitable giving. The Philanthropy 50 list reflects not only the scale of donations but also the diverse causes that resonate with these donors, emphasizing the importance of long-term relationships in effective philanthropy.
