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The estimates are from the Giving USA Foundation and its research partner, the Center on Philanthropy at Indiana University.
这些估计数字来自美国施惠基金会及其研究伙伴印第安纳大学慈善中心。
Charities are nonprofit organizations that raise money to provide social services or other programs.
慈善机构是募集资金以提供社会服务和其它项目的非盈利性组织。