Безопасен ли guidestar.org?

one of best for donate, charity and non-profits

This one rates and details non-profits and charities.

One of the best sites to find out how much you contribute to charity ends up being spent on overhead and fundraising. Good place to check out charities you contribute to.

safe site.

A source of information about U.S. nonprofits but you are forced to "join" to see the information. Noted no unsafe scripts or virus. There is a better site for investigating nonprofits.