diff --git a/nefed.xml b/nefed.xml
index 66ff9d855180dde252bde4ecda3aa7fbfede6620..732a1027c571a851c03b09e889ae71d6d40d1eeb 100644
--- a/nefed.xml
+++ b/nefed.xml
@@ -29839,4 +29839,45 @@ and do *NOT* provide it in real time to your partners.
             <EmailAddress>security@nebraska.edu</EmailAddress>
         </ContactPerson>
     </EntityDescriptor>
+    <EntityDescriptor xmlns:md="urn:oasis:names:tc:SAML:2.0:metadata" entityID="https://api.us.access.proofpoint.com/v1/nebraskalincoln/saml/metadata">
+        <Extensions>
+            <mdrpi:RegistrationInfo registrationAuthority="https://nebraska.edu/nefed" />
+            <mdattr:EntityAttributes>
+                <saml:Attribute Name="http://macedir.org/entity-category" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+                    <saml:AttributeValue>https://nebraska.edu/category/registered-by-nefed</saml:AttributeValue>
+                </saml:Attribute>
+            </mdattr:EntityAttributes>
+            <mdui:UIInfo>
+                <mdui:DisplayName xml:lang="en">Proofpoint Isolation</mdui:DisplayName>
+                <mdui:Description xml:lang="en">Proofpoint Isolation</mdui:Description>
+                <mdui:InformationURL xml:lang="en">https://www.proofpoint.com/us/company/about</mdui:InformationURL>
+                <mdui:PrivacyStatementURL xml:lang="en">https://www.proofpoint.com/us/legal/privacy-policy</mdui:PrivacyStatementURL>
+            </mdui:UIInfo>
+        </Extensions>
+        <SPSSODescriptor AuthnRequestsSigned="false" WantAssertionsSigned="false" protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol">
+            <NameIDFormat>urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified</NameIDFormat>
+            <AssertionConsumerService Binding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST" Location="https://api.us.access.proofpoint.com/v1/nebraskalincoln/sso/saml" index="1" />
+        </SPSSODescriptor>
+        <Organization>
+            <OrganizationName xml:lang="en">Proofpoint</OrganizationName>
+            <OrganizationDisplayName xml:lang="en">Proofpoint</OrganizationDisplayName>
+            <OrganizationURL xml:lang="en">https://www.proofpoint.com/us</OrganizationURL>
+        </Organization>
+        <ContactPerson contactType="technical">
+            <GivenName>Robby Debevoise</GivenName>
+            <EmailAddress>rdebevoise@nebraska.edu</EmailAddress>
+        </ContactPerson>
+        <ContactPerson contactType="support">
+            <GivenName>ITS Security Operations</GivenName>
+            <EmailAddress>its-sec-ops@nebraska.edu</EmailAddress>
+        </ContactPerson>
+        <ContactPerson contactType="administrative">
+            <GivenName>Greg Veys</GivenName>
+            <EmailAddress>gpveys@nebraska.edu</EmailAddress>
+        </ContactPerson>
+        <ContactPerson contactType="other" remd:contactType="http://refeds.org/metadata/contactType/security">
+            <GivenName>ITS Security</GivenName>
+            <EmailAddress>security@nebraska.edu</EmailAddress>
+        </ContactPerson>
+    </EntityDescriptor>
 </EntitiesDescriptor>