I am the Principal Research Director at Rethink Priorities. I lead our Surveys and Data Analysis department and our Worldview Investigation Team.
The Worldview Investigation Team previously completed the Moral Weight Project and CURVE Sequence / Cross-Cause Model. We’re currently working on tools to help EAs decide how they should allocate resources within portfolios of different causes, and to how to use a moral parliament approach to allocate resources given metanormative uncertainty.
The Surveys and Data Analysis Team primarily works on private commissions for core EA movement and longtermist orgs, where we provide:
Private polling to assess public attitudes
Message testing / framing experiments, testing online ads
Expert surveys
Private data analyses and survey / analysis consultation
Impact assessments of orgs/programs
Formerly, I also managed our Wild Animal Welfare department and I’ve previously worked for Charity Science, and been a trustee at Charity Entrepreneurship and EA London.
My academic interests are in moral psychology and methodology at the intersection of psychology and philosophy.
Have you tried any platforms other than Positly? (I ask because you wrote “I haven’t been able to fulfill this quota through either Positly.” which made it sound like you had already tried someone else).
Prolific nominally have 570 active UK Muslims (though I would expect to recruit fewer than that cited number), and 299 in the US.
SurveyMonkey claim to be able to reach 500 US Muslims.
Feel free to DM me if further suggestions would be helpful. I would also approach surveying respondents from website like Prolific a little differently to how I would approach surveying from most panels (e.g. many more checks required on the latter, but potentially higher representativeness on the former).