diff --git a/src/Packages/Audience/Runtime.meta b/src/Packages/Audience/Runtime.meta
new file mode 100644
index 000000000..3e89f1710
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diff --git a/src/Packages/Audience/Runtime/ImmutableAudience.cs b/src/Packages/Audience/Runtime/ImmutableAudience.cs
new file mode 100644
index 000000000..677c80370
--- /dev/null
+++ b/src/Packages/Audience/Runtime/ImmutableAudience.cs
@@ -0,0 +1,12 @@
+namespace Immutable.Audience
+{
+    /// <summary>
+    /// Entry point for the Immutable Audience SDK.
+    /// Call Init once on startup, then use the static methods from any thread.
+    /// </summary>
+    public static class ImmutableAudience
+    {
+        // Core types (AudienceConfig, ConsentLevel, AudienceError) and Init
+        // are added in the next PR once those types exist. See SDK-119.
+    }
+}
diff --git a/src/Packages/Audience/Runtime/ImmutableAudience.cs.meta b/src/Packages/Audience/Runtime/ImmutableAudience.cs.meta
new file mode 100644
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diff --git a/src/Packages/Audience/Runtime/com.immutable.audience.asmdef b/src/Packages/Audience/Runtime/com.immutable.audience.asmdef
new file mode 100644
index 000000000..083ac420e
--- /dev/null
+++ b/src/Packages/Audience/Runtime/com.immutable.audience.asmdef
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+{
+    "name": "Immutable.Audience.Runtime",
+    "rootNamespace": "Immutable.Audience",
+    "references": [],
+    "includePlatforms": ["Editor","LinuxStandalone64","macOSStandalone","WindowsStandalone64"],
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diff --git a/src/Packages/Audience/Tests.meta b/src/Packages/Audience/Tests.meta
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diff --git a/src/Packages/Audience/Tests/Runtime.meta b/src/Packages/Audience/Tests/Runtime.meta
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diff --git a/src/Packages/Audience/Tests/Runtime/com.immutable.audience.tests.asmdef b/src/Packages/Audience/Tests/Runtime/com.immutable.audience.tests.asmdef
new file mode 100644
index 000000000..733a17ba8
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+++ b/src/Packages/Audience/Tests/Runtime/com.immutable.audience.tests.asmdef
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+    "name": "Immutable.Audience.Runtime.Tests",
+    "rootNamespace": "Immutable.Audience.Tests",
+    "references": ["Immutable.Audience.Runtime"],
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+}
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diff --git a/src/Packages/Audience/package.json b/src/Packages/Audience/package.json
new file mode 100644
index 000000000..e6b8e96fb
--- /dev/null
+++ b/src/Packages/Audience/package.json
@@ -0,0 +1,9 @@
+{
+  "name": "com.immutable.audience",
+  "version": "0.1.0",
+  "description": "Immutable Audience SDK for Unity.",
+  "displayName": "Immutable Audience",
+  "author": {"name": "Immutable", "url": "https://immutable.com"},
+  "keywords": ["unity", "immutable", "audience", "analytics"],
+  "unity": "2021.3"
+}
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