https://sandbox.philanthropy.com/news/foundations-have-increased-payout-and-loosened-restrictions-since-pandemic/2025-03-20T16:21:46-04:00monthly0.7https://sandbox.philanthropy.com/solutions/how-to-inspire-major-donors-to-give-at-the-end-of-a-very-tough-year/2025-10-29T12:58:33-04:00monthly0.7https://sandbox.philanthropy.com/news/nonprofit-advocates-urge-donors-to-support-pillars-of-u-s-democracy-2/2025-10-29T12:57:56-04:00monthly0.7https://sandbox.philanthropy.com/news/nonprofit-leader-david-shapiro-on-how-mentoring-can-expand-equity/2025-03-20T16:22:15-04:00monthly0.7