diff --git a/CHANGELOG.md b/CHANGELOG.md
index eb27710b..d6134914 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 We follow the CalVer (https://calver.org/) versioning scheme: YY.MINOR.MICRO.
 
+21.3.0 (07-19-2021)
+===================
+
+Support OSF institution deactivation/reactivation
+
 21.2.5 (05-18-2021)
 ===================
 
diff --git a/src/main/java/io/cos/cas/osf/dao/JpaOsfDao.java b/src/main/java/io/cos/cas/osf/dao/JpaOsfDao.java
index 34fa6c52..efe580e3 100644
--- a/src/main/java/io/cos/cas/osf/dao/JpaOsfDao.java
+++ b/src/main/java/io/cos/cas/osf/dao/JpaOsfDao.java
@@ -100,7 +100,7 @@ public OsfTotp findOneTotpByOwnerId(final Integer ownerId) {
     public OsfInstitution findOneInstitutionById(final String id) {
         try {
             final TypedQuery<OsfInstitution> query = entityManager.createQuery(
-                    "select i from OsfInstitution i where i.institutionId = :id",
+                    "select i from OsfInstitution i where i.institutionId = :id and i.deleted = false and i.dateDeactivated is null",
                     OsfInstitution.class
             );
             query.setParameter("id", id);
@@ -108,7 +108,6 @@ public OsfInstitution findOneInstitutionById(final String id) {
         } catch (final PersistenceException e) {
             return null;
         }
-
     }
 
     @Override
@@ -116,7 +115,7 @@ public List<OsfInstitution> findAllInstitutions() {
         try {
             final TypedQuery<OsfInstitution> query = entityManager.createQuery(
                     "select i from OsfInstitution i "
-                            + "where (not i.delegationProtocol = '') and i.deleted = false",
+                            + "where (not i.delegationProtocol = '') and i.deleted = false and i.dateDeactivated is null",
                     OsfInstitution.class
             );
             return query.getResultList();
diff --git a/src/main/java/io/cos/cas/osf/model/OsfInstitution.java b/src/main/java/io/cos/cas/osf/model/OsfInstitution.java
index 9c80ea43..b085d232 100644
--- a/src/main/java/io/cos/cas/osf/model/OsfInstitution.java
+++ b/src/main/java/io/cos/cas/osf/model/OsfInstitution.java
@@ -9,6 +9,9 @@
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.Table;
+import javax.persistence.Temporal;
+import javax.persistence.TemporalType;
+import java.util.Date;
 
 /**
  * This is {@link OsfInstitution}.
@@ -43,6 +46,10 @@ public class OsfInstitution extends AbstractOsfModel {
     @Column(name = "is_deleted")
     private Boolean deleted;
 
+    @Temporal(TemporalType.TIMESTAMP)
+    @Column(name = "deactivated")
+    private Date dateDeactivated;
+
     public DelegationProtocol getDelegationProtocol() {
         try {
             return DelegationProtocol.getType(delegationProtocol);