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Maria Di Mento

Senior Editor

Maria directs the Chronicle of Philanthropy’s annual Philanthropy 50, a comprehensive report on America’s most generous donors. She writes about wealthy philanthropists, family and legacy foundations, next generation philanthropy, arts organizations, key trends and insights related to high-net-worth donors, and other topics.

Ted Turner, Who Dared Fellow Billionaires to Give, Dies at 87

Ted Turner, Who Dared Fellow Billionaires to Give, Dies at 87

The brash media mogul's $1 billion pledge to the United Nations in 1997 helped usher in the age of the mega-donor.

NFL Team Owner Gives National Gallery $116 Million to Mark Nation’s 250th Anniversary

NFL Team Owner Gives National Gallery $116 Million to Mark Nation’s 250th Anniversary

The gift from Mitchell Rales aims to ensure many more Americans get a chance to see works from the Washington museum’s iconic art collection.

Michael and Susan Dell Pledge $750 Million to Build a Life Sciences Hub

Michael and Susan Dell Pledge $750 Million to Build a Life Sciences Hub

The donation to the University of Texas at Austin, Michael Dell's alma mater, is one of the largest announced so far this year.

How MacKenzie Scott’s Gifts Illustrate the Value of No-Strings Giving

How MacKenzie Scott’s Gifts Illustrate the Value of No-Strings Giving

The fact that charities can use the money as they see fit is almost as important to them as the money itself.

Mayo Clinic, in Rochester, N.Y. Thomas and Elizabeth Grainger’s gift will support the construction of the Grainger Building, a high-tech logistics center where intelligent storage systems and A.I.-driven forecasting will be used to automatically restock supplies across the medical center’s new campus.

Mayo Clinic Lands $75 Million to Automate Its Supply Chain Logistics

The donation from Thomas and Elizabeth Grainger is aimed at providing a more efficient way to get supplies to those caring for patients.

The Philanthropy 50: Top Donors Reward Charities They Know Well

The Philanthropy 50: Top Donors Reward Charities They Know Well

Major research hospitals and prestigious universities snared a significant share of Philanthropy 50 gifts, but lesser known programs also received large donations.

Michael Bloomberg, Biggest Donor of 2025, Tops Philanthropy 50 List for Third Year in a Row

Michael Bloomberg, Biggest Donor of 2025, Tops Philanthropy 50 List for Third Year in a Row

The wealthy donors on the Chronicle’s list gave to nonprofits they know and trust.

How the Chronicle Compiled Its List of the Top 50 Donors

How the Chronicle Compiled Its List of the Top 50 Donors

A look at what gifts count toward the ranking — and why some big-name philanthropists aren’t on the list

Philanthropy 50

Philanthropy 50

Search or browse this year’s list of America’s biggest donors and all the past lists going back to 2000. You can sort by name, amount donated, source of wealth, location, and top cause.

Lynda and Stewart Resnick Give UCLA $100 Million for Psychiatric Care

Lynda and Stewart Resnick Give UCLA $100 Million for Psychiatric Care

The gift expands mental and behavioral health services at the Stewart and Lynda Resnick Neuropsychiatric Hospital.