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Microsoft Windows Server 2019 for Charities

Microsoft Windows Server 2019 Open Charity is a low cost open license program with discounted prices available to Microsoft registered not for profit and tax exempt charities! Microsoft Windows Server 2019 is the most popular server operating system worldwide. With features such as HCI improvements, security optimizations, performance improvements, and smaller virtual machine containers it is no surprise why so many organizations and businesses choose Windows Server 2019 as their operating system of choice.

Aventis Systems is proud to be offering both Licenses and CALs (Client Access Licenses) for Microsoft Windows 2019. What is the difference between Microsoft Windows Server 2016 Licenses and CALs?

Aventis Systems delivers all of our Microsoft Windows Server 2019 Licenses and Client Access Licenses via electronic download for your convenience! Additional information is needed after purchase to register your volume license including the email associated with your Microsoft account. So shop our products below and bring the best in Windows Server 2019 pricing to your organization today!

All licenses require registration of the organization's 501(c)3 documentation with Microsoft prior to license delivery.

Microsoft email address and account information will be required prior to delivery.
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Microsoft Windows Server 2019 1 Device Open Charity CAL & SA  from Aventis Systems Microsoft Windows Server 2019 1 Device CAL - Open Charity from Aventis Systems Microsoft Windows Server 2019 1 RDS Device Open Charity CAL & SA  from Aventis Systems
Open Charity License for Qualified Organizations
MS Part Number: R18-00192 (Qty 1)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Standard or Datacenter
1 Device CAL
MS Part #: R18-05765 (Qty 1)
Must have a Microsoft registered 501(c)3 to purchase
Open Charity License for Qualified Organizations
MS Part Number: 6VC-01149 (Qty 1)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 1 RDS User Open Charity CAL & SA  from Aventis Systems Microsoft Windows Server 2019 1 User Open Charity CAL & SA  from Aventis Systems Microsoft Windows Server 2019 1 User CAL - Open Charity from Aventis Systems
Open Charity License for Qualified Organizations
MS Part Number: 6VC-01070 (Qty 1)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Open Charity License for Qualified Organizations
MS Part Number: R18-00191 (Qty 1)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Standard or Datacenter
1 User CAL
MS Part #: R18-05766 (Qty 1)
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 10 Device Open Charity CALs & SAs & SA  from Aventis Systems Microsoft Windows Server 2019 10 Device CALs - Open Charity from Aventis Systems Microsoft Windows Server 2019 10 RDS Device Open Charity CALs & SAs & SA  from Aventis Systems
Open Charity License for Qualified Organizations
MS Part Number: R18-00192 (Qty 10)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Standard or Datacenter
10 Device CAL
MS Part #: R18-05765 (Qty 10)
Must have a Microsoft registered 501(c)3 to purchase
Open Charity License for Qualified Organizations
MS Part Number: 6VC-01149 (Qty 10)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 10 RDS User Open Charity CALs & SAs & SA  from Aventis Systems Microsoft Windows Server 2019 10 User Open Charity CALs & SAs & SA  from Aventis Systems Microsoft Windows Server 2019 10 User CALs - Open Charity from Aventis Systems
Open Charity License for Qualified Organizations
MS Part Number: 6VC-01070 (Qty 10)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Open Charity License for Qualified Organizations
MS Part Number: R18-00191 (Qty 10)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Standard or Datacenter
10 User CAL
MS Part #: R18-05766 (Qty 10)
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 25 Device Open Charity CALs & SAs & SA  from Aventis Systems Microsoft Windows Server 2019 25 Device CALs - Open Charity from Aventis Systems Microsoft Windows Server 2019 25 RDS Device Open Charity CALs & SAs & SA  from Aventis Systems
Open Charity License for Qualified Organizations
MS Part Number: R18-00192 (Qty 25)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Standard or Datacenter
25 Device CAL
MS Part #: R18-05765 (Qty 25)
Must have a Microsoft registered 501(c)3 to purchase
Open Charity License for Qualified Organizations
MS Part Number: 6VC-01149 (Qty 25)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 25 RDS User Open Charity CALs & SAs & SA  from Aventis Systems Microsoft Windows Server 2019 25 User Open Charity CALs & SAs & SA  from Aventis Systems Microsoft Windows Server 2019 25 User CALs - Open Charity from Aventis Systems
Open Charity License for Qualified Organizations
MS Part Number: 6VC-01070 (Qty 25)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Open Charity License for Qualified Organizations
MS Part Number: R18-00191 (Qty 25)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Standard or Datacenter
25 User CAL
MS Part #: R18-05766 (Qty 25)
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 5 Device Open Charity CALs & SAs & SA  from Aventis Systems Microsoft Windows Server 2019 5 Device CALs - Open Charity from Aventis Systems Microsoft Windows Server 2019 5 RDS Device Open Charity CALs & SAs & SA  from Aventis Systems
Open Charity License for Qualified Organizations
MS Part Number: R18-00192 (Qty 5)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Standard or Datacenter
5 Device CAL
MS Part #: R18-05765 (Qty 5)
Must have a Microsoft registered 501(c)3 to purchaseMust have a Microsoft registered 501(c)3 to purchase
Open Charity License for Qualified Organizations
MS Part Number: 6VC-01149 (Qty 5)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 5 RDS User Open Charity CALs & SAs & SA  from Aventis Systems Microsoft Windows Server 2019 5 User Open Charity CALs & SAs & SA  from Aventis Systems Microsoft Windows Server 2019 5 User CALs - Open Charity from Aventis Systems
Open Charity License for Qualified Organizations
MS Part Number: 6VC-01070 (Qty 5)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Open Charity License for Qualified Organizations
MS Part Number: R18-00191 (Qty 5)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Standard or Datacenter
5 User CAL
MS Part #: R18-05766 (Qty 5)
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 50 Device Open Charity CALs & SAs & SA  from Aventis Systems Microsoft Windows Server 2019 50 Device CALs - Open Charity from Aventis Systems Microsoft Windows Server 2019 50 RDS Device Open Charity CALs & SAs & SA  from Aventis Systems
Open Charity License for Qualified Organizations
MS Part Number: R18-00192 (Qty 50)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Standard or Datacenter
50 Device CAL
MS Part #: R18-05765 (Qty 50)
Must have a Microsoft registered 501(c)3 to purchase
Open Charity License for Qualified Organizations
MS Part Number: 6VC-01149 (Qty 50)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 50 RDS User Open Charity CALs & SAs & SA  from Aventis Systems Microsoft Windows Server 2019 50 User Open Charity CALs & SAs & SA  from Aventis Systems Microsoft Windows Server 2019 50 User CALs - Open Charity from Aventis Systems
Open Charity License for Qualified Organizations
MS Part Number: 6VC-01070 (Qty 50)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Open Charity License for Qualified Organizations
MS Part Number: R18-00191 (Qty 50)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchaseo purchase
Standard or Datacenter
50 User CAL
MS Part #: R18-05766 (Qty 50)
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 Datacenter 16 Core Open Charity License & SA  from Aventis Systems Microsoft Windows Server 2019 Datacenter 16 Core License - Open Charity from Aventis Systems Microsoft Windows Server 2019 Datacenter Open Charity License & SA, 2 Core Pack  from Aventis Systems
Open Charity License for Qualified Organizations
All Physical Cores in Server Must Be Licensed
MS Part Number: 9EA-00111 (Qty 1)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
16 Core Pack, Unlimited OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EA-01042 (Qty 1)
Must have a Microsoft registered 501(c)3 to purchase
Open Charity License for Qualified Organizations
All Physical Cores in Server Must Be Licensed
MS Part Number: 9EA-00114 (Qty 1)
Electronic Delivery
Must give existing license agreement number with purchase
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 Datacenter Open Charity License & SA, 24 Core Pack  from Aventis Systems Microsoft Windows Server 2019 Datacenter Open Charity License & SA, 32 Core Pack  from Aventis Systems Microsoft Windows Server 2019 Datacenter Open Charity License & SA, 8 Core Pack  from Aventis Systems
Open Charity License for Qualified Organizations
All Physical Cores in Server Must Be Licensed
MS Part Number: 9EA-00114 (Qty 12)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Open Charity License for Qualified Organizations
All Physical Cores in Server Must Be Licensed
MS Part Number: 9EA-00114 (Qty 16)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Open Charity License for Qualified Organizations
All Physical Cores in Server Must Be Licensed
MS Part Number: 9EA-00114 (Qty 4)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 Datacenter License, 2 Core Pack - Open Charity from Aventis Systems Microsoft Windows Server 2019 Datacenter License, 24 Core Pack - Open Charity from Aventis Systems Microsoft Windows Server 2019 Datacenter License, 32 Core Pack - Open Charity from Aventis Systems
2 Core Pack, Unlimited OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EA-01043 (Qty 1)
Must give existing license agreement number with purchase
Must have a Microsoft registered 501(c)3 to purchase
24 Core Pack, Unlimited OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EA-01043 (Qty 12)
Must have a Microsoft registered 501(c)3 to purchase
32 Core Pack, Unlimited OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EA-01043 (Qty 16)
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 Datacenter License, 8 Core Pack - Open Charity from Aventis Systems Microsoft Windows Server 2019 Essentials 1 Processor License and SA , 25 User CALs - Open Charity from Aventis Systems Microsoft Windows Server 2019 Essentials 1 Processor License, 25 User CALs - Open Charity from Aventis Systems
8 Core Pack, Unlimited OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EA-01043 (Qty 4)
Must have a Microsoft registered 501(c)3 to purchase
Entitlement for 1 Server, 2 Processor with Software Assurance
25 User CALs Included (No Additional CALs Required)
Microsoft Part Number: G3S-00390 (Quantity 1)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Entitlement for 1 Server, 2 Processor
25 User CALs Included (No Additional CALs Required)
Microsoft Part Number: G3S-01258 (Quantity 1)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 External Connector License - Open Charity from Aventis Systems Microsoft Windows Server 2019 Standard 16 Core Open Charity License & SA  from Aventis Systems Microsoft Windows Server 2019 Standard 16 Core License - Open Charity from Aventis Systems
Microsoft Open Charity Program
Window Server 2019 External Connector License
Unlimited External Users
Microsoft Qualified Only
MS Part # : R39-01226
Must have a Microsoft registered 501(c)3 to purchase
Open Charity License for Qualified Organizations
All Physical Cores in Server Must Be Licensed
MS Part Number: 9EM-00107 (Qty 1)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
16 Core Pack, 2 OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EM-00650 (Qty 1)
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 Standard Open Charity License & SA, 2 Core Pack  from Aventis Systems Microsoft Windows Server 2019 Standard Open Charity License & SA, 24 Core Pack  from Aventis Systems Microsoft Windows Server 2019 Standard Open Charity License & SA, 32 Core Pack  from Aventis Systems
Open Charity License for Qualified Organizations
All Physical Cores in Server Must Be Licensed
MS Part Number: 9EM-00110 (Qty 1)
Electronic Delivery
Must give existing license agreement number with purchase
Must have a Microsoft registered 501(c)3 to purchase
Open Charity License for Qualified Organizations
All Physical Cores in Server Must Be Licensed
MS Part Number: 9EM-00110 (Qty 12)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Open Charity License for Qualified Organizations
All Physical Cores in Server Must Be Licensed
MS Part Number: 9EM-00110 (Qty 16)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 Standard Open Charity License & SA, 8 Core Pack  from Aventis Systems Microsoft Windows Server 2019 Standard License, 2 Core Pack - Open Charity from Aventis Systems Microsoft Windows Server 2019 Standard License, 24 Core Pack - Open Charity from Aventis Systems
Open Charity License for Qualified Organizations
All Physical Cores in Server Must Be Licensed
MS Part Number: 9EM-00110 (Qty 4)
Electronic Delivery
Must have a Microsoft registered 501(c)3 to purchase
2 Core Pack, 2 OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EM-00651 (Qty 1)
Must give existing license agreement number with purchase
Must have a Microsoft registered 501(c)3 to purchase
24 Core Pack, 2 OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EM-00651 (Qty 12)
Must have a Microsoft registered 501(c)3 to purchase
Microsoft Windows Server 2019 Standard License, 32 Core Pack - Open Charity from Aventis Systems Microsoft Windows Server 2019 Standard License, 8 Core Pack - Open Charity from Aventis Systems
32 Core Pack, 2 OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EM-00651 (Qty 16)
Must have a Microsoft registered 501(c)3 to purchase
8 Core Pack, 2 OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EM-00651 (Qty 4)
Must have a Microsoft registered 501(c)3 to purchase