约翰和劳拉·阿诺德捐赠了近20亿美元, 一半是他们的财富, 使他们成为唯一的承诺签字人, John and Laura Arnold have donated nearly $2 billion—half their fortune—making them the only Giving Pledge signers to fulfill the commitment while alive.

2010年签署 " 捐赠承诺 " 的亿万富翁约翰和劳拉·阿诺德(John Raura Arnold)捐赠了近20亿美元 — — 大约是他们29亿美元财富的一半 — — 至今仍活着,根据2025年的一份报告,他们是唯一已知的兑现承诺的签字人。 John and Laura Arnold, billionaires who signed The Giving Pledge in 2010, have donated nearly $2 billion—about half their $2.9 billion fortune—while still alive, making them the only known signers to fulfill the commitment, according to a 2025 report. 自2008年成立Arnold Ventures以来, 他们一直关注刑事司法、医疗、教育及基础设施等领域的数据驱动慈善事业, 仅2024年就提供了2.04亿美元, Since founding Arnold Ventures in 2008, they’ve focused on data-driven philanthropy in criminal justice, healthcare, education, and infrastructure, giving over $204 million in 2024 alone and maintaining a top philanthropy score. 它们采取积极、注重成果的方法,强调可衡量的影响,使它们有别于大多数认捐签署者,只有少数其他承诺者在死亡前履行了承诺。 Their active, results-oriented approach, emphasizing measurable impact, sets them apart from most pledge signers, with only a few others having met their commitments before death.