Trump has more lawsuits against him, and has initiated more lawsuits, than pretty much anyone in history. He spends more time dealing with litigations than anything. Here are several sites tracking lawsuits against him in this 2nd term, but also information about general lawsuits against him since the 70s.
Legal AF - Part of the Meidas Touch Network with Michael Popok https://www.youtube.com/@LegalAFMTN
Just Security Lawsuit Tracker - This tracker is continually updated, 227 lawsuits since January and counting, as of May 6, 2025
Lawfare Litigation Tracker - This tracker is continually updated in a currently 3-page table.
Trump Admin Regulatory Litigation Tracker - Skadden, Arps, Slate, Meagher & Flom, LLP and Associates, lawsuits relevant to business, with links to key source docs such as executive orders, briefs, complaints, and court decisions. Updated every Tuesday.
Public Citizen Lawsuit Tracker 2.0 - Lawsuits initiated by Public Citizen
Trump Lawsuit Tracker: 266 - Lawsuits filed from the Center of Biological Diversity opposing his attemps to worsen climate change, kill wildlife, endanger public health, and destroy public lands.
Democracy Docket - Court cases and lawsuits shaping voting rights, redistricting, and elections. This is a database of cases.
AP News - Trump Investigation - Tracking the Cases, criminal and civil cases.
Stanford-MIT Healthy Elections Project - Post-election litigation analysis and summaries from the 2020 general election.
History of Legal Affairs - Crush the LSAT site has an interesting summary of lawsuits initiated by Trump or those against him, but most importantly how Trump has weaponized the use of lawsuits to benefit himself.
Wikipedia - Personal and business legal affairs, 1973 to 2016.