Microsoft:
… we wanted to reach out to let you know about nonprofit pricing on our Microsoft 365 plans which may be of interest to you. Here are the details:
Enable secure remote work with Microsoft 365 Business Premium, our modern cloud productivity solution that includes Office desktop applications, Microsoft Teams and simple device management and advanced security features. Available free for up to 10 users and $5 USD per user/month for additional users (75% discount off commercial pricing).
Microsoft 365 Business Basic Grant – Free for up to 300 users
Check Microsoft 365 plans for nonprofit
akTeams can help you setup/configure, migrate to and support your Microsoft 365, Teams, SharePoint etc.