Be careful with NGOs. Many of them are funded by governments for governments to decrease freedom. https://www.corbettreport.com/flashback-ngos-are-the-deep-states-trojan-horses-2018/ for details.
Rockefeller feigned good-will through fake philanthropy. People fell for it. Bill Gates, too.
Some NGOs can be good. But, I prefer independent individuals or groups that have no monetary relationship with governments or evil corporations.
James Corbett provides good research references.
I may suggest a few people on nonprofit section later. For now, I would say that most donation suggestions don't address the root cause of tyranny. Human mind is the source of everything including tyranny. Content creators address what goes into human mind. In particular, people should specifically learn freedom.
If you donate to technologies, then it should be technologies that help content creators evade censorship and produce contents. Things like good open-source video editors used by independent content creators and content platforms like odysee.com that help content creators evade censorship. Technologies help to the degree that they help freedom-loving content creators influence other people.