Microsoft Office 365 E1 (Nonprofit Staff Pricing) provides a low cost license of Office 365 Enterprise E1, which is available to organizations with 300 or fewer users. It's perfect for small and medium-sized organizations interested in enabling their users with greater productivity, efficiency, and security, while eliminating the hassles of managing on-premises hardware and applications.

Microsoft Office 365 E3 (Nonprofit Staff Pricing) includes fully installed Office applications across multiple devices, email hosting, HD video conferencing, and features to support compliance.

Microsoft Office 365 E5 (Nonprofit Staff Pricing) delivers the most comprehensive and secure Office 365 plan and includes hosted Exchange email and the full Office suite (desktop, mobile, online) in addition to tools for collaboration, conferencing, and business analytics.

Microsoft Office 365 F3 (Nonprofit Staff Pricing) - Volunteer provides a low-cost volunteer license for organizations using Microsoft Office 365 F3. That service is designed to enable frontline workers with tools for schedule and task management, communications and community, training and onboarding, and identity and access management.

Microsoft Office 365 E1 includes Office Online, hosted email with a 50 GB mailbox per user, team sites to promote collaboration, and Skype for Business conferencing.

Microsoft Office 365 E3 includes fully installed Office applications across multiple devices, email hosting, HD video conferencing, and features to support compliance.

Office 365 E5 [New Commerce Experience]

Microsoft Office 365 F3 is designed to enable frontline workers with tools for schedule and task management, communications and community, training and onboarding, and identity and access management.