diff --git a/node/src/api/api-token.js b/node/src/api/api-token.js
index 13f3e1c0..51a6f490 100644
--- a/node/src/api/api-token.js
+++ b/node/src/api/api-token.js
@@ -34,6 +34,7 @@ class ApiToken {
       name: user?.displayName?.[0],
       email: user?.mail,
       isLoggedIn: !!user,
+      primaryAffiliation: user?.primaryAffiliation,
     };
 
     return this.update();
diff --git a/node/src/handlers/get-auth-callback.js b/node/src/handlers/get-auth-callback.js
index 7f1a0a76..abe5232f 100644
--- a/node/src/handlers/get-auth-callback.js
+++ b/node/src/handlers/get-auth-callback.js
@@ -75,12 +75,14 @@ async function redeemSsoToken(event) {
 }
 
 function fillInBlanks(response) {
-  const { uid, displayName, givenName, mail } = response;
+  const { uid, displayName, eduPersonPrimaryAffiliation, givenName, mail } =
+    response;
   return {
     uid,
     givenName,
     displayName: ifEmpty(displayName, [uid]),
     mail: ifEmpty(mail, `${uid}@e.northwestern.edu`),
+    primaryAffiliation: eduPersonPrimaryAffiliation,
   };
 }
 
diff --git a/node/test/integration/get-auth-callback.test.js b/node/test/integration/get-auth-callback.test.js
index a1b94751..3074495e 100644
--- a/node/test/integration/get-auth-callback.test.js
+++ b/node/test/integration/get-auth-callback.test.js
@@ -29,7 +29,11 @@ describe("auth callback", function () {
       .get("/directory-search/res/netid/bas/uid123")
       .reply(200, {
         results: [
-          { displayName: ["Some User"], mail: "some.user@example.com" },
+          {
+            displayName: ["Some User"],
+            mail: "some.user@example.com",
+            eduPersonPrimaryAffiliation: "staff",
+          },
         ],
       });
 
@@ -48,6 +52,7 @@ describe("auth callback", function () {
     expect(apiToken.token.sub).to.eq("uid123");
     expect(apiToken.token.name).to.eq("Some User");
     expect(apiToken.token.email).to.eq("some.user@example.com");
+    expect(apiToken.token.primaryAffiliation).to.eq("staff");
     expect(apiToken.isLoggedIn()).to.be.true;
   });
 
@@ -77,6 +82,7 @@ describe("auth callback", function () {
     expect(apiToken.token.sub).to.eq("uid123");
     expect(apiToken.token.name).to.eq("uid123");
     expect(apiToken.token.email).to.eq("uid123@e.northwestern.edu");
+    expect(apiToken.token.primaryAffiliation).to.be.undefined;
     expect(apiToken.isLoggedIn()).to.be.true;
   });