How about Cato?
Link to the results:
Methodology:
The 2024 Presidential Greatness Project Expert Survey was conducted online via Qualtrics
from November 15 to December 31, 2023. Respondents included current and recent members of the
Presidents & Executive Politics Section of the American Political Science Association, which is the
foremost organization of social science experts in presidential politics, as well as scholars who had
recently published peer-reviewed academic research in key related scholarly journals or academic
presses. 525 respondents were invited to participate, and 154 usable responses were received,
yielding a 29.3% response rate.