diff --git a/csharp/src/Microsoft.AI.MachineLearning.Interop/Microsoft.AI.MachineLearning.props b/csharp/src/Microsoft.AI.MachineLearning.Interop/Microsoft.AI.MachineLearning.props
new file mode 100644
index 0000000000..548391a559
--- /dev/null
+++ b/csharp/src/Microsoft.AI.MachineLearning.Interop/Microsoft.AI.MachineLearning.props
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <AdditionalIncludeDirectories>$(MSBuildThisFileDirectory)../../build/native/include/;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+    </ClCompile>
+    <ResourceCompile>
+      <AdditionalIncludeDirectories>$(MSBuildThisFileDirectory)../../build/native/include/;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+    </ResourceCompile>
+  </ItemDefinitionGroup>
+
+  <ItemGroup>
+    <PropertyPageSchema Include="$(MSBuildThisFileDirectory)\Microsoft.AI.MachineLearning.Rules.Project.xml"/>
+  </ItemGroup>
+
+  <PropertyGroup>
+    <WindowsAI-Platform Condition="'$(PlatformTarget)' == 'x64' OR ('$(PlatformTarget)' == 'AnyCPU' AND '$(Prefer32Bit)' != 'true')">x64</WindowsAI-Platform>
+    <WindowsAI-Platform Condition="'$(PlatformTarget)' == 'x86' OR ('$(PlatformTarget)' == 'AnyCPU' AND '$(Prefer32Bit)' == 'true')">x86</WindowsAI-Platform>
+    <WindowsAI-Platform Condition="'$(PlatformTarget)' == '' AND '$(Prefer32Bit)' != 'true'">x64</WindowsAI-Platform>
+    <WindowsAI-Platform Condition="'$(PlatformTarget)' == '' AND '$(Prefer32Bit)' == 'true'">x86</WindowsAI-Platform>
+    <WindowsAI-Platform Condition="'$(WindowsAI-Platform)' == ''">$(PlatformTarget)</WindowsAI-Platform>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <RuntimesDirectory>$(MSBuildThisFileDirectory)..\..\runtimes\win-$(WindowsAI-Platform)\_native</RuntimesDirectory>
+    <WindowsAIBinarySubfolder Condition="'$(UseWindowsMLStaticRuntime)' == 'true'">static\</WindowsAIBinarySubfolder>
+
+    <WindowsAIBinary>$(RuntimesDirectory)\$(WindowsAIBinarySubfolder)microsoft.ai.machinelearning.dll</WindowsAIBinary>
+    <WindowsAIBinary>$([System.IO.Path]::GetFullPath($(WindowsAIBinary)))</WindowsAIBinary>
+
+    <OnnxRuntimeBinary>$(RuntimesDirectory)\$(WindowsAIBinarySubfolder)onnxruntime.dll</OnnxRuntimeBinary>
+    <OnnxRuntimeBinary>$([System.IO.Path]::GetFullPath($(OnnxRuntimeBinary)))</OnnxRuntimeBinary>
+
+    <WindowsAIWinMD>$(MSBuildThisFileDirectory)..\..\winmds\Microsoft.AI.MachineLearning.winmd</WindowsAIWinMD>
+    <WindowsAIExperimentalWinMD>$(MSBuildThisFileDirectory)..\..\winmds\Microsoft.AI.MachineLearning.Experimental.winmd</WindowsAIExperimentalWinMD>
+
+    <WindowsAIWinMD>$([System.IO.Path]::GetFullPath($(WindowsAIWinMD)))</WindowsAIWinMD>
+    <WindowsAIExperimentalWinMD>$([System.IO.Path]::GetFullPath($(WindowsAIExperimentalWinMD)))</WindowsAIExperimentalWinMD>
+
+  </PropertyGroup>
+
+  <PropertyGroup Label="Globals">
+    <!-- Assume apps using the WinML package only want the DirectML binaries (no need for a build dependency). -->
+    <Microsoft_AI_DirectML_SkipDebugLayerCopy>true</Microsoft_AI_DirectML_SkipDebugLayerCopy>
+    <Microsoft_AI_DirectML_SkipLink>true</Microsoft_AI_DirectML_SkipLink>
+    <Microsoft_AI_DirectML_SkipIncludeDir>true</Microsoft_AI_DirectML_SkipIncludeDir>
+  </PropertyGroup>
+</Project>
diff --git a/csharp/src/Microsoft.AI.MachineLearning.Interop/Microsoft.AI.MachineLearning.targets b/csharp/src/Microsoft.AI.MachineLearning.Interop/Microsoft.AI.MachineLearning.targets
index 397a8d1373..4fdc961e38 100644
--- a/csharp/src/Microsoft.AI.MachineLearning.Interop/Microsoft.AI.MachineLearning.targets
+++ b/csharp/src/Microsoft.AI.MachineLearning.Interop/Microsoft.AI.MachineLearning.targets
@@ -1,21 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <WindowsAI-Platform Condition="'$(PlatformTarget)' == 'x64' OR ('$(PlatformTarget)' == 'AnyCPU' AND '$(Prefer32Bit)' != 'true')">x64</WindowsAI-Platform>
-    <WindowsAI-Platform Condition="'$(PlatformTarget)' == 'x86' OR ('$(PlatformTarget)' == 'AnyCPU' AND '$(Prefer32Bit)' == 'true')">x86</WindowsAI-Platform>
-    <WindowsAI-Platform Condition="'$(PlatformTarget)' == '' AND '$(Prefer32Bit)' != 'true'">x64</WindowsAI-Platform>
-    <WindowsAI-Platform Condition="'$(PlatformTarget)' == '' AND '$(Prefer32Bit)' == 'true'">x86</WindowsAI-Platform>
-    <WindowsAI-Platform Condition="'$(WindowsAI-Platform)' == ''">$(PlatformTarget)</WindowsAI-Platform>
-  </PropertyGroup>
-
-  <PropertyGroup>
-    <RuntimesDirectory Condition="'$(TargetPlatformIdentifier)' == 'UAP'">$(MSBuildThisFileDirectory)..\..\runtimes\win-$(WindowsAI-Platform)\lib\uap10.0</RuntimesDirectory>
-    <RuntimesDirectory Condition="'$(TargetPlatformIdentifier)' != 'UAP'">$(MSBuildThisFileDirectory)..\..\runtimes\win-$(WindowsAI-Platform)\_native</RuntimesDirectory>
-    <WindowsAIBinarySubfolder Condition="'$(UseWindowsMLStaticRuntime)' == 'true'">static\</WindowsAIBinarySubfolder>
-    <WindowsAIBinary>$(RuntimesDirectory)\$(WindowsAIBinarySubfolder)Microsoft.AI.MachineLearning.dll</WindowsAIBinary>
-    <OnnxRuntimeBinary>$(RuntimesDirectory)\$(WindowsAIBinarySubfolder)onnxruntime.dll</OnnxRuntimeBinary>
-  </PropertyGroup>
-
   <Target Name="CopyMLBinaries" BeforeTargets="CoreBuild">
     <PropertyGroup>
       <WindowsAIBinplaceMessage>Binplacing WindowsAI binaries: {0} and {1}.</WindowsAIBinplaceMessage>
diff --git a/csharp/src/Microsoft.AI.MachineLearning/Microsoft.AI.MachineLearning.props b/csharp/src/Microsoft.AI.MachineLearning/Microsoft.AI.MachineLearning.props
index ec7bda8625..96c2dcf6dc 100644
--- a/csharp/src/Microsoft.AI.MachineLearning/Microsoft.AI.MachineLearning.props
+++ b/csharp/src/Microsoft.AI.MachineLearning/Microsoft.AI.MachineLearning.props
@@ -13,6 +13,27 @@
     <PropertyPageSchema Include="$(MSBuildThisFileDirectory)\Microsoft.AI.MachineLearning.Rules.Project.xml"/>
   </ItemGroup>
 
+ <PropertyGroup>
+    <WindowsAI-Platform Condition="'$(Platform)' == 'Win32'">x86</WindowsAI-Platform>
+    <WindowsAI-Platform Condition="'$(Platform)' != 'Win32'">$(Platform)</WindowsAI-Platform>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <RuntimesDirectory>$(MSBuildThisFileDirectory)..\..\runtimes\win-$(WindowsAI-Platform)\_native</RuntimesDirectory>
+    <WindowsAIBinarySubfolder Condition="'$(UseWindowsMLStaticRuntime)' == 'true'">static\</WindowsAIBinarySubfolder>
+    <WindowsAIBinary>$(RuntimesDirectory)\$(WindowsAIBinarySubfolder)microsoft.ai.machinelearning.dll</WindowsAIBinary>
+    <WindowsAIWinMD>$(MSBuildThisFileDirectory)..\..\winmds\Microsoft.AI.MachineLearning.winmd</WindowsAIWinMD>
+    <WindowsAIExperimentalWinMD>$(MSBuildThisFileDirectory)..\..\winmds\Microsoft.AI.MachineLearning.Experimental.winmd</WindowsAIExperimentalWinMD>
+
+    <WindowsAIBinary>$([System.IO.Path]::GetFullPath($(WindowsAIBinary)))</WindowsAIBinary>
+    <WindowsAIWinMD>$([System.IO.Path]::GetFullPath($(WindowsAIWinMD)))</WindowsAIWinMD>
+    <WindowsAIExperimentalWinMD>$([System.IO.Path]::GetFullPath($(WindowsAIExperimentalWinMD)))</WindowsAIExperimentalWinMD>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(DisableOnnxRuntimeDllCopy)' != 'true'">
+    <OnnxRuntimeBinary Condition="'$(OnnxRuntimeBinary)' == ''">$(RuntimesDirectory)\$(WindowsAIBinarySubfolder)onnxruntime.dll</OnnxRuntimeBinary>
+  </PropertyGroup>
+
   <PropertyGroup Label="Globals">
     <!-- Assume apps using the WinML package only want the DirectML binaries (no need for a build dependency). -->
     <Microsoft_AI_DirectML_SkipDebugLayerCopy>true</Microsoft_AI_DirectML_SkipDebugLayerCopy>
diff --git a/csharp/src/Microsoft.AI.MachineLearning/Microsoft.AI.MachineLearning.targets b/csharp/src/Microsoft.AI.MachineLearning/Microsoft.AI.MachineLearning.targets
index 9730fa9610..61090cac1c 100644
--- a/csharp/src/Microsoft.AI.MachineLearning/Microsoft.AI.MachineLearning.targets
+++ b/csharp/src/Microsoft.AI.MachineLearning/Microsoft.AI.MachineLearning.targets
@@ -1,27 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <WindowsAI-Platform Condition="'$(Platform)' == 'Win32'">x86</WindowsAI-Platform>
-    <WindowsAI-Platform Condition="'$(Platform)' != 'Win32'">$(Platform)</WindowsAI-Platform>
-  </PropertyGroup>
-
-  <PropertyGroup>
-    <RuntimesDirectory Condition="'$(TargetPlatformIdentifier)' == 'UAP'">$(MSBuildThisFileDirectory)..\..\runtimes\win-$(WindowsAI-Platform)\lib\uap10.0</RuntimesDirectory>
-    <RuntimesDirectory Condition="'$(TargetPlatformIdentifier)' != 'UAP'">$(MSBuildThisFileDirectory)..\..\runtimes\win-$(WindowsAI-Platform)\_native</RuntimesDirectory>
-    <WindowsAIBinarySubfolder Condition="'$(UseWindowsMLStaticRuntime)' == 'true'">static\</WindowsAIBinarySubfolder>
-    <WindowsAIBinary>$(RuntimesDirectory)\$(WindowsAIBinarySubfolder)microsoft.ai.machinelearning.dll</WindowsAIBinary>
-    <WindowsAIWinMD>$(MSBuildThisFileDirectory)..\..\winmds\Microsoft.AI.MachineLearning.winmd</WindowsAIWinMD>
-    <WindowsAIExperimentalWinMD>$(MSBuildThisFileDirectory)..\..\winmds\Microsoft.AI.MachineLearning.Experimental.winmd</WindowsAIExperimentalWinMD>
-
-    <WindowsAIBinary>$([System.IO.Path]::GetFullPath($(WindowsAIBinary)))</WindowsAIBinary>
-    <WindowsAIWinMD>$([System.IO.Path]::GetFullPath($(WindowsAIWinMD)))</WindowsAIWinMD>
-    <WindowsAIExperimentalWinMD>$([System.IO.Path]::GetFullPath($(WindowsAIExperimentalWinMD)))</WindowsAIExperimentalWinMD>
-  </PropertyGroup>
-
-  <PropertyGroup Condition="'$(DisableOnnxRuntimeDllCopy)' != 'true'">
-    <OnnxRuntimeBinary Condition="'$(OnnxRuntimeBinary)' == ''">$(RuntimesDirectory)\$(WindowsAIBinarySubfolder)onnxruntime.dll</OnnxRuntimeBinary>
-  </PropertyGroup>
-  
   <ItemGroup>
     <Reference Include="$(WindowsAIWinMD)">
       <Implementation>$(WindowsAIBinary)</Implementation>
diff --git a/tools/ci_build/build.py b/tools/ci_build/build.py
index 5a55ea289c..34a98cd49c 100644
--- a/tools/ci_build/build.py
+++ b/tools/ci_build/build.py
@@ -1767,7 +1767,8 @@ def derive_linux_build_property():
         return "/p:IsLinuxBuild=\"true\""
 
 
-def build_nuget_package(source_dir, build_dir, configs, use_cuda, use_openvino, use_tensorrt, use_dnnl, use_nuphar):
+def build_nuget_package(source_dir, build_dir, configs, use_cuda, use_openvino, use_tensorrt, use_dnnl, use_nuphar,
+                        use_winml):
     if not (is_windows() or is_linux()):
         raise BuildError(
             'Currently csharp builds and nuget package creation is only supportted '
@@ -1777,9 +1778,13 @@ def build_nuget_package(source_dir, build_dir, configs, use_cuda, use_openvino,
     is_linux_build = derive_linux_build_property()
 
     # derive package name and execution provider based on the build args
+    target_name = "/t:CreatePackage"
     execution_provider = "/p:ExecutionProvider=\"None\""
     package_name = "/p:OrtPackageId=\"Microsoft.ML.OnnxRuntime\""
-    if use_openvino:
+    if use_winml:
+        package_name = "/p:OrtPackageId=\"Microsoft.AI.MachineLearning\""
+        target_name = "/t:CreateWindowsAIPackage"
+    elif use_openvino:
         execution_provider = "/p:ExecutionProvider=\"openvino\""
         package_name = "/p:OrtPackageId=\"Microsoft.ML.OnnxRuntime.OpenVino\""
     elif use_tensorrt:
@@ -1812,13 +1817,24 @@ def build_nuget_package(source_dir, build_dir, configs, use_cuda, use_openvino,
 
         configuration = "/p:Configuration=\"" + config + "\""
 
-        cmd_args = ["dotnet", "msbuild", "OnnxRuntime.CSharp.sln", configuration, package_name, is_linux_build,
-                    ort_build_dir]
-        run_subprocess(cmd_args, cwd=csharp_build_dir)
+        if not use_winml:
+            cmd_args = ["dotnet", "msbuild", "OnnxRuntime.CSharp.sln", configuration, package_name, is_linux_build,
+                        ort_build_dir]
+            run_subprocess(cmd_args, cwd=csharp_build_dir)
+        else:
+            winml_interop_dir = os.path.join(source_dir, "csharp", "src", "Microsoft.AI.MachineLearning.Interop")
+            winml_interop_project = os.path.join(winml_interop_dir, "Microsoft.AI.MachineLearning.Interop.csproj")
+            winml_interop_project = os.path.normpath(winml_interop_project)
+            cmd_args = ["dotnet", "msbuild", winml_interop_project, configuration, "/p:Platform=\"Any CPU\"",
+                        ort_build_dir, "-restore"]
+            run_subprocess(cmd_args, cwd=csharp_build_dir)
+
+        nuget_exe = os.path.normpath(os.path.join(native_dir, config, "nuget_exe", "src", "nuget.exe"))
+        nuget_exe_arg = "/p:NugetExe=\"" + nuget_exe + "\""
 
         cmd_args = [
-            "dotnet", "msbuild", "OnnxRuntime.CSharp.proj", "/t:CreatePackage",
-            package_name, configuration, execution_provider, is_linux_build, ort_build_dir]
+            "dotnet", "msbuild", "OnnxRuntime.CSharp.proj", target_name,
+            package_name, configuration, execution_provider, is_linux_build, ort_build_dir, nuget_exe_arg]
         run_subprocess(cmd_args, cwd=csharp_build_dir)
 
 
@@ -2318,7 +2334,8 @@ def main():
                 args.use_openvino,
                 args.use_tensorrt,
                 args.use_dnnl,
-                args.use_nuphar
+                args.use_nuphar,
+                args.use_winml,
             )
 
     if args.test and args.build_nuget:
diff --git a/tools/nuget/generate_nuspec_for_native_nuget.py b/tools/nuget/generate_nuspec_for_native_nuget.py
index 24bfe14058..a1237f4786 100644
--- a/tools/nuget/generate_nuspec_for_native_nuget.py
+++ b/tools/nuget/generate_nuspec_for_native_nuget.py
@@ -526,8 +526,11 @@ def generate_files(list, args):
         # Process .net5.0 targets
         if args.target_architecture == 'x64':
             interop_src = 'Microsoft.AI.MachineLearning.Interop'
+            interop_props = 'Microsoft.AI.MachineLearning.props'
             interop_targets = 'Microsoft.AI.MachineLearning.targets'
+            windowsai_net50_props = os.path.join(args.sources_path, 'csharp', 'src', interop_src, interop_props)
             windowsai_net50_targets = os.path.join(args.sources_path, 'csharp', 'src', interop_src, interop_targets)
+            files_list.append('<file src=' + '"' + windowsai_net50_props + '" target="build\\net5.0" />')
             files_list.append('<file src=' + '"' + windowsai_net50_targets + '" target="build\\net5.0" />')
 
     if is_cpu_package or is_cuda_gpu_package or is_dml_package or is_mklml_package: