Event date: 15.06.2023Number: 8457126SPIEF-2023. Assessing the Economic Impact of Non-Profit Organizations, Charity Work, and Volunteering.Event: SPIEF-2023. Assessing the Economic Impact of Non-Profit Organizations, Charity Work, and VolunteeringAuthor: Svetlana ShevchenkoSource: Host photo agency RIA NovostiLocation: St. Petersburg, Russia