Of course! Although this is a list of organizations who are INVOLVED in that sector, not necessarily doing the contract work. There’s a bit of a spectrum.
SOCIAL PURPOSE CONSULTANTS—there are a variety of companies like this, but I’m fairly sure you’re not asking about that now. However, I suspect that many are collections/networks of consultants.
SUPPORT—These may be useful to contact for more info on the landscape and if looking to expand your network of target audience.
High Impact Professionals (https://highimpactprofessionals.org) is similar in that it’s not specific to contractors, but more impact careers generally.
Of course! Although this is a list of organizations who are INVOLVED in that sector, not necessarily doing the contract work. There’s a bit of a spectrum.
Independent Nonprofit Consultants (https://thomasappleyard.com/nonprofit-consultants) and is based in Canada.
IMMA Collective helps its independent-consultant members collaborate on opportunities (https://www.immacollective.com/).
SOCIAL PURPOSE CONSULTANTS—there are a variety of companies like this, but I’m fairly sure you’re not asking about that now. However, I suspect that many are collections/networks of consultants.
SUPPORT—These may be useful to contact for more info on the landscape and if looking to expand your network of target audience.
Probably Good https://probablygood.org/ is more general career like 80K Hours vs specific to contracts.
High Impact Professionals (https://highimpactprofessionals.org) is similar in that it’s not specific to contractors, but more impact careers generally.
Consultants for Good (https://www.consultants4good.com/) is more about creating a community.
Consultants for Impact (http://consultantsforimpact.org) is a network with career advising, support etc.
I think I may be missing some. Anyway, I hope this is helpful and what you were looking for.