diff --git a/doc/release-notes/11865-suppress-host-dataverse-field.md b/doc/release-notes/11865-suppress-host-dataverse-field.md
new file mode 100644
index 00000000000..0160831885d
--- /dev/null
+++ b/doc/release-notes/11865-suppress-host-dataverse-field.md
@@ -0,0 +1,3 @@
+### Suppression of the Host Dataverse field
+
+When creating a dataset, the _host dataverse_ field is not shown when the user can only add datasets to one collection.
\ No newline at end of file
diff --git a/src/main/java/edu/harvard/iq/dataverse/DatasetPage.java b/src/main/java/edu/harvard/iq/dataverse/DatasetPage.java
index b41e8d4ac35..7394984c443 100644
--- a/src/main/java/edu/harvard/iq/dataverse/DatasetPage.java
+++ b/src/main/java/edu/harvard/iq/dataverse/DatasetPage.java
@@ -1,5 +1,8 @@
 package edu.harvard.iq.dataverse;
 
+import edu.harvard.iq.dataverse.authorization.DataverseRole;
+import edu.harvard.iq.dataverse.engine.command.DataverseRequest;
+import edu.harvard.iq.dataverse.globus.Permissions;
 import edu.harvard.iq.dataverse.provenance.ProvPopupFragmentBean;
 import edu.harvard.iq.dataverse.api.AbstractApiBean;
 import edu.harvard.iq.dataverse.authorization.AuthenticationServiceBean;
@@ -332,6 +335,7 @@ public enum DisplayMode {
     private List<SelectItem> linkingDVSelectItems;
     private Dataverse linkingDataverse;
     private Dataverse selectedHostDataverse;
+    private Boolean hasDataversesToChoose;
 
     public Dataverse getSelectedHostDataverse() {
         return selectedHostDataverse;
@@ -1781,6 +1785,22 @@ public void setDataverseTemplates(List<Template> dataverseTemplates) {
         this.dataverseTemplates = dataverseTemplates;
     }
 
+    public boolean isHasDataversesToChoose() {
+
+        if (this.hasDataversesToChoose == null) {
+            var user = this.session.getUser();
+            if (!user.isAuthenticated()) {
+                this.hasDataversesToChoose = false;
+            } else {
+                var req = dvRequestService.getDataverseRequest();
+                var permissionBit = 1 << Permission.AddDataset.ordinal();
+                var authenticatedUser = (AuthenticatedUser) user;
+                this.hasDataversesToChoose = permissionService.hasMultiplePermittedCollections(req, authenticatedUser, permissionBit);
+            }
+        }
+        return this.hasDataversesToChoose;
+    }
+
     public Template getDefaultTemplate() {
         return defaultTemplate;
     }
diff --git a/src/main/java/edu/harvard/iq/dataverse/DataverseConverter.java b/src/main/java/edu/harvard/iq/dataverse/DataverseConverter.java
index 2b40894a595..ad847626879 100644
--- a/src/main/java/edu/harvard/iq/dataverse/DataverseConverter.java
+++ b/src/main/java/edu/harvard/iq/dataverse/DataverseConverter.java
@@ -13,19 +13,34 @@
 import jakarta.faces.convert.Converter;
 import jakarta.faces.convert.FacesConverter;
 
+import java.util.logging.Logger;
+
 /**
  *
  * @author skraffmiller
  */
 @FacesConverter("dataverseConverter")
 public class DataverseConverter implements Converter {
+    private static final Logger logger = Logger.getLogger(DataverseConverter.class.getCanonicalName());
+
     
     //@EJB
     DataverseServiceBean dataverseService = CDI.current().select(DataverseServiceBean.class).get();
 
     @Override
     public Object getAsObject(FacesContext facesContext, UIComponent component, String submittedValue) {
-        return dataverseService.find(new Long(submittedValue));
+        if (submittedValue == null || !submittedValue.matches("[0-9]+")) {
+            logger.fine("Submitted value is not a host dataverse number but: " + submittedValue);
+            return CDI.current().select(DatasetPage.class).get().getSelectedHostDataverse();
+        }
+        else {
+            try {
+                return dataverseService.find(Long.parseLong(submittedValue));
+            } catch (NumberFormatException e) {
+                logger.warning("Submitted value is out of range for a Long: " + submittedValue);
+                return CDI.current().select(DatasetPage.class).get().getSelectedHostDataverse();
+            }
+        }
         //return dataverseService.findByAlias(submittedValue);
     }
 
diff --git a/src/main/java/edu/harvard/iq/dataverse/PermissionServiceBean.java b/src/main/java/edu/harvard/iq/dataverse/PermissionServiceBean.java
index d492991bb62..402a1b06e3c 100644
--- a/src/main/java/edu/harvard/iq/dataverse/PermissionServiceBean.java
+++ b/src/main/java/edu/harvard/iq/dataverse/PermissionServiceBean.java
@@ -953,96 +953,90 @@ public List<Dataverse> findPermittedCollections(DataverseRequest request, Authen
     
     public List<Dataverse> findPermittedCollections(DataverseRequest request, AuthenticatedUser user, int permissionBit, String searchTerm) {
         if (user != null) {
-            // IP Group - Only check IP if a User is calling for themself
-            String ipRangeSQL = "FALSE";
-            if (request != null
-                    && request.getAuthenticatedUser() != null
-                    && !request.getAuthenticatedUser().isSuperuser()
-                    && request.getSourceAddress() != null
-                    && request.getAuthenticatedUser().getUserIdentifier().equalsIgnoreCase(user.getUserIdentifier())) {
-                IpAddress ip = request.getSourceAddress();
-                if (ip instanceof IPv4Address) {
-                    IPv4Address ipv4 = (IPv4Address) ip;
-                    ipRangeSQL = ipv4.toBigInteger() + " BETWEEN ipv4range.bottomaslong AND ipv4range.topaslong";
-                } else if (ip instanceof IPv6Address) {
-                    IPv6Address ipv6 = (IPv6Address) ip;
-                    long[] vals = ipv6.toLongArray();
-                    if (vals.length == 4) {
-                        ipRangeSQL = """
-                                (@0 BETWEEN ipv6range.bottoma AND ipv6range.topa
-                                AND @1 BETWEEN ipv6range.bottomb AND ipv6range.topb
-                                AND @2 BETWEEN ipv6range.bottomc AND ipv6range.topc
-                                AND @3 BETWEEN ipv6range.bottomd AND ipv6range.topd)
-                                """;
-                        for (int i = 0; i < vals.length; i++) {
-                            ipRangeSQL = ipRangeSQL.replace("@" + i, String.valueOf(vals[i]));
-                        }
-                    }
-                }
+            var sqlCode = getBaseQueryForAllPermittedDataverses(request, user, permissionBit);
+            if (searchTerm == null || searchTerm.isEmpty()) {
+                return em.createNativeQuery(sqlCode, Dataverse.class).getResultList();
+            } else if (user.isSuperuser()) {
+                Query query = em.createNativeQuery(sqlCode.concat(WHERE).concat(SEARCH_PARAMS), Dataverse.class);
+                setSearchParamValues(searchTerm, query);
+                return query.getResultList();
             }
-            String sqlCode;
-            if (user.isSuperuser()) {
-                sqlCode = LIST_ALL_DATAVERSES_SUPERUSER_HAS_PERMISSION;
-
-                if (searchTerm == null || searchTerm.isEmpty()) {
-                    return em.createNativeQuery(sqlCode, Dataverse.class).getResultList();
-                } else {
-                    sqlCode = LIST_ALL_DATAVERSES_SUPERUSER_HAS_PERMISSION.concat(WHERE).concat(SEARCH_PARAMS);
+            else {
+                Query query = em.createNativeQuery(sqlCode.concat(AND).concat(SEARCH_PARAMS), Dataverse.class);
+                setSearchParamValues(searchTerm, query);
+                return query.getResultList();
+            }
+        }
+        return null;
+    }
 
-                    String pattern = searchTerm.toLowerCase();
-                    String pattern1 = pattern + "%";
-                    String pattern2 = "% " + pattern + "%";
+    public boolean hasMultiplePermittedCollections(DataverseRequest request, AuthenticatedUser user, int permissionBit) {
+        if (user != null) {
+            var sqlCode = getBaseQueryForAllPermittedDataverses(request, user, permissionBit) + " LIMIT 2";
+            var resultList = em.createNativeQuery(sqlCode, Dataverse.class).getResultList();
+            return resultList.size() > 1;
+        }
+        return false;
+    }
 
-                    // Adjust the queries for very short, 1 
-                    if (pattern.length() == 1) {
-                        pattern1 = pattern;
-                        pattern2 = pattern + " %";
-                    }
-                    Query query = em.createNativeQuery(sqlCode, Dataverse.class);
-                    query.setParameter(1, "%dataverse");
-                    query.setParameter(2, pattern1);
-                    query.setParameter(3, pattern2);
-                    query.setParameter(4, "%dataverse");
-                    query.setParameter(5, pattern1);
-                    query.setParameter(6, pattern2);
-                    return query.getResultList();
+    private String getBaseQueryForAllPermittedDataverses(DataverseRequest request, AuthenticatedUser user, int permissionBit) {
+        if (user.isSuperuser()) {
+            return LIST_ALL_DATAVERSES_SUPERUSER_HAS_PERMISSION;
+        } else {
+            return LIST_ALL_DATAVERSES_USER_HAS_PERMISSION
+                .replace("@USERID", String.valueOf(user.getId()))
+                .replace("@PERMISSIONBIT", String.valueOf(permissionBit))
+                .replace("@IPRANGESQL", getIpRange(request, user));
+        }
+    }
 
-                }
-            } else {
-                if (searchTerm == null || searchTerm.isEmpty()) {
-                    sqlCode = LIST_ALL_DATAVERSES_USER_HAS_PERMISSION
-                            .replace("@USERID", String.valueOf(user.getId()))
-                            .replace("@PERMISSIONBIT", String.valueOf(permissionBit))
-                            .replace("@IPRANGESQL", ipRangeSQL);
-                    return em.createNativeQuery(sqlCode, Dataverse.class).getResultList();
-                } else {
-                    String pattern = searchTerm.toLowerCase();
-                    String pattern1 = pattern + "%";
-                    String pattern2 = "% " + pattern + "%";
-
-                    // Adjust the queries for very short, 1 
-                    if (pattern.length() == 1) {
-                        pattern1 = pattern;
-                        pattern2 = pattern + " %";
+    private String getIpRange(DataverseRequest request, AuthenticatedUser user) {
+        // IP Group - Only check IP if a User is calling for themself
+        String ipRangeSQL = "FALSE";
+        if (request != null
+            && request.getAuthenticatedUser() != null
+            && !request.getAuthenticatedUser().isSuperuser()
+            && request.getSourceAddress() != null
+            && request.getAuthenticatedUser().getUserIdentifier().equalsIgnoreCase(user.getUserIdentifier())) {
+            IpAddress ip = request.getSourceAddress();
+            if (ip instanceof IPv4Address) {
+                IPv4Address ipv4 = (IPv4Address) ip;
+                ipRangeSQL = ipv4.toBigInteger() + " BETWEEN ipv4range.bottomaslong AND ipv4range.topaslong";
+            } else if (ip instanceof IPv6Address) {
+                IPv6Address ipv6 = (IPv6Address) ip;
+                long[] vals = ipv6.toLongArray();
+                if (vals.length == 4) {
+                    ipRangeSQL = """
+                            (@0 BETWEEN ipv6range.bottoma AND ipv6range.topa
+                            AND @1 BETWEEN ipv6range.bottomb AND ipv6range.topb
+                            AND @2 BETWEEN ipv6range.bottomc AND ipv6range.topc
+                            AND @3 BETWEEN ipv6range.bottomd AND ipv6range.topd)
+                            """;
+                    for (int i = 0; i < vals.length; i++) {
+                        ipRangeSQL = ipRangeSQL.replace("@" + i, String.valueOf(vals[i]));
                     }
-
-                    sqlCode = LIST_ALL_DATAVERSES_USER_HAS_PERMISSION.concat(AND).concat(SEARCH_PARAMS)
-                            .replace("@USERID", String.valueOf(user.getId()))
-                            .replace("@PERMISSIONBIT", String.valueOf(permissionBit))
-                            .replace("@IPRANGESQL", ipRangeSQL);
-                    
-                    Query query = em.createNativeQuery(sqlCode, Dataverse.class);
-                    query.setParameter(1, "%dataverse");
-                    query.setParameter(2, pattern1);
-                    query.setParameter(3, pattern2);
-                    query.setParameter(4, "%dataverse");
-                    query.setParameter(5, pattern1);
-                    query.setParameter(6, pattern2);
-                    return query.getResultList();
                 }
             }
         }
-        return null;
+        return ipRangeSQL;
+    }
+
+    private void setSearchParamValues(String searchTerm, Query query) {
+        String pattern = searchTerm.toLowerCase();
+        String pattern1 = pattern + "%";
+        String pattern2 = "% " + pattern + "%";
+
+        // Adjust the queries for very short, 1
+        if (pattern.length() == 1) {
+            pattern1 = pattern;
+            pattern2 = pattern + " %";
+        }
+        query.setParameter(1, "%dataverse");
+        query.setParameter(2, pattern1);
+        query.setParameter(3, pattern2);
+        query.setParameter(4, "%dataverse");
+        query.setParameter(5, pattern1);
+        query.setParameter(6, pattern2);
     }
 
     /**
diff --git a/src/main/webapp/dataset.xhtml b/src/main/webapp/dataset.xhtml
index 7729b6da442..0b16e63ac94 100644
--- a/src/main/webapp/dataset.xhtml
+++ b/src/main/webapp/dataset.xhtml
@@ -777,7 +777,7 @@
                     <!-- Create/Edit editMode -->
                     <ui:fragment rendered="#{DatasetPage.editMode == 'METADATA' or DatasetPage.editMode == 'CREATE'}">
                         <p:focus context="datasetForm"/>
-                        <div class="form-group">
+                        <div class="form-group" jsf:rendered="#{DatasetPage.hasDataversesToChoose and DatasetPage.editMode == 'CREATE'}">
                             <label jsf:for="#{DatasetPage.editMode == 'CREATE' ? 'selectHostDataverse_input' : 'select_HostDataverse_Static'}" class="col-md-3 control-label">
                                 #{bundle.hostDataverse}
                                 <span class="glyphicon glyphicon-question-sign tooltip-icon"