diff --git a/src/components/search/Search.jsx b/src/components/search/Search.jsx
index f67b6b7b2..ea622ea29 100644
--- a/src/components/search/Search.jsx
+++ b/src/components/search/Search.jsx
@@ -26,6 +26,7 @@ import SearchResults from './SearchResults';
 import SearchFilters from './SearchFilters'
 import ReleaseSearchInfo from './ReleaseSearchInfo'
 import { isReleaseOnlySearch } from './releaseOnlySearch'
+import { getOwnerScopeFilters } from './ownerScopeFilters'
 import { OperationsContext } from '../app/LayoutContext';
 import ReferenceFilters from '../repos/ReferenceFilters'
 import { EXCLUDE_FILTER_KEY } from './ResultConstants'
@@ -361,9 +362,10 @@ const Search = props => {
   const handleResourceChange = (event, newTab) => {
     event.preventDefault()
     event.stopPropagation()
-    setFilters({})
+    const ownerScope = getAppliedFacetFromQueryParam(getOwnerScopeFilters(location.search, newTab))
+    setFilters(ownerScope)
 
-    history.push(getCurrentLayoutURL(getQueryParams(input, page, pageSize, {}), newTab))
+    history.push(getCurrentLayoutURL(getQueryParams(input, page, pageSize, ownerScope), newTab))
   }
 
   const getURL = __resource => {
diff --git a/src/components/search/SearchInput.jsx b/src/components/search/SearchInput.jsx
index 1fb0b95f3..2b19d63e8 100644
--- a/src/components/search/SearchInput.jsx
+++ b/src/components/search/SearchInput.jsx
@@ -94,17 +94,17 @@ const SearchInput = props => {
     return false
   }
 
-  const initiateSearch = (event, global, isMatch, forcedType) => {
-    performSearch(event, input, global, isMatch, forcedType)
+  const initiateSearch = (event, global, isMatch, forcedType, ownerScope) => {
+    performSearch(event, input, global, isMatch, forcedType, ownerScope)
     setOpen(false)
     setTimeout(blurInput, 1000)
   }
 
-  const performSearch = (event, value, global, isMatch, forcedType) => {
+  const performSearch = (event, value, global, isMatch, forcedType, ownerScope) => {
     event.preventDefault()
     event.stopPropagation()
 
-    props.onSearch ? props.onSearch(value) : moveToSearchPage(value, global, isMatch, forcedType)
+    props.onSearch ? props.onSearch(value) : moveToSearchPage(value, global, isMatch, forcedType, ownerScope)
   }
 
   const blurInput = () => {
@@ -133,7 +133,7 @@ const SearchInput = props => {
     return URL
   }
 
-  const moveToSearchPage = (value, global, isMatch, forcedType) => {
+  const moveToSearchPage = (value, global, isMatch, forcedType, ownerScope) => {
     if(!props.nested || global) {
       let _input = value || '';
       const queryParams = new URLSearchParams(location.search)
@@ -143,6 +143,8 @@ const SearchInput = props => {
       // A facet filter (Class/Map Type) from a prior Searchlight search is unrelated to
       // this new query - drop it so it doesn't silently carry over.
       queryParams.delete('filters')
+      if(ownerScope)
+        queryParams.set('filters', JSON.stringify(ownerScope))
       // A new search term means a different result set -- start over from the first page.
       queryParams.delete('page')
       if(isMatch)
diff --git a/src/components/search/SearchInputDrawer.jsx b/src/components/search/SearchInputDrawer.jsx
index 898327df5..9afbeef4f 100644
--- a/src/components/search/SearchInputDrawer.jsx
+++ b/src/components/search/SearchInputDrawer.jsx
@@ -98,13 +98,21 @@ const SearchInputDrawer = ({open, onClose, input, initiateSearch, inputProps, is
   const user = getCurrentUser()
   const canMatchSemantic = Boolean(isNested && (contextRepo?.version || version) !== 'HEAD' && contextRepo?.match_algorithms?.includes('llm') && user?.username && (!resource || resource === 'concepts')) && hasAuthGroup(user, 'mapper-approved') && hasAuthGroup(user, 'core_user')
 
-  let lastIndex = isNested ? 2 : 1
+  const ownerScope = {owner, ownerType: ownerType === 'orgs' ? 'Organization' : 'User'}
+  const canSearchOwnerConcepts = Boolean(isNested && (ownerType === 'orgs' || ownerType === 'users') && owner && !isURLRegistry)
+  const ownerConceptsIndex = canSearchOwnerConcepts ? 2 : null
+  const globalIndex = isNested ? (canSearchOwnerConcepts ? 3 : 2) : 1
+  const matchIndex = globalIndex + 1
+  let lastIndex = globalIndex
   if (canMatchSemantic)
     lastIndex += 1
   const inputPlaceholder = input || '...'
   const onClickOption = (event, nested) => {
     event.persist()
-    initiateSearch(event, !nested, event?.currentTarget?.id === 'match_repo' && canMatchSemantic)
+    if(event?.currentTarget?.id === 'search_owner_concepts')
+      initiateSearch(event, true, false, 'concepts', ownerScope)
+    else
+      initiateSearch(event, !nested, event?.currentTarget?.id === 'match_repo' && canMatchSemantic)
   }
   const onRemoveFilter = () => {
     removeFilter()
@@ -229,7 +237,11 @@ const SearchInputDrawer = ({open, onClose, input, initiateSearch, inputProps, is
       inputRef.current.blur()
       if(focus === 1)
         inputProps.handleKeyPress(event)
-      else if(focus === 3 && canMatchSemantic) {
+      else if(focus === ownerConceptsIndex) {
+        setFocus(1)
+        initiateSearch(event, true, false, 'concepts', ownerScope)
+      }
+      else if(focus === matchIndex && canMatchSemantic) {
         initiateSearch(event, false, true)
       }
       else {
@@ -408,25 +420,47 @@ const SearchInputDrawer = ({open, onClose, input, initiateSearch, inputProps, is
                   onKeyDown={event => onItemKeyDown(event, 1)}
                 />
             }
+            {
+              canSearchOwnerConcepts &&
+                <Option
+                  id='search_owner_concepts'
+                  index={ownerConceptsIndex}
+                  placeholder={
+                    <span>
+                      <Trans
+                        i18nKey='search.search_owner_concepts'
+                        values={{owner, query: inputPlaceholder}}
+                        components={[<b key='owner' />, <b key='query' />]}
+                        shouldUnescape
+                      />
+                    </span>
+                  }
+                  text={t('search.concepts')}
+                  icon
+                  selected={focus === ownerConceptsIndex}
+                  onClick={onClickOption}
+                  onKeyDown={event => onItemKeyDown(event, ownerConceptsIndex)}
+                />
+            }
             <Option
               id='search_global'
-              index={2}
+              index={globalIndex}
               placeholder={<span>{t('search.search_all_site')}"<b>{inputPlaceholder}</b>"</span>}
-              selected={focus ===  (isNested ? 2 : 1)}
+              selected={focus === globalIndex}
               icon
               onClick={onClickOption}
-              onKeyDown={event => onItemKeyDown(event, isNested ? 2 :1)}
+              onKeyDown={event => onItemKeyDown(event, globalIndex)}
             />
             {
               isNested && repoType && repo && !isURLRegistry && canMatchSemantic &&
                 <Option
                   id='match_repo'
                   nested
-                  index={3}
+                  index={matchIndex}
                   placeholder={<span>{t('common.match')} "<b>{inputPlaceholder}</b>" {t('common.to_concepts_in')} <b>{repo}</b></span>}
-                  selected={focus == 3}
+                  selected={focus === matchIndex}
                   onClick={onClickOption}
-                  onKeyDown={event => onItemKeyDown(event, 3)}
+                  onKeyDown={event => onItemKeyDown(event, matchIndex)}
                   text={t('common.run_match')}
                   isMatchOp
                 />
diff --git a/src/components/search/__tests__/ownerScopeFilters.test.js b/src/components/search/__tests__/ownerScopeFilters.test.js
new file mode 100644
index 000000000..280353033
--- /dev/null
+++ b/src/components/search/__tests__/ownerScopeFilters.test.js
@@ -0,0 +1,26 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+
+import { getOwnerScopeFilters } from '../ownerScopeFilters.js'
+
+const search = filters => '?' + new URLSearchParams({filters: JSON.stringify(filters)}).toString()
+
+test('owner and ownerType carry to resources that have an owner facet, other facets are dropped', () => {
+  const url = search({owner: 'CIEL', ownerType: 'Organization', conceptClass: 'Diagnosis', locale: ['en']})
+  const expected = {owner: 'CIEL', ownerType: 'Organization'}
+  assert.deepEqual(getOwnerScopeFilters(url, 'concepts'), expected)
+  assert.deepEqual(getOwnerScopeFilters(url, 'mappings'), expected)
+  assert.deepEqual(getOwnerScopeFilters(url, 'repos'), expected)
+})
+
+test('resources without an owner facet get no scope', () => {
+  const url = search({owner: 'CIEL', ownerType: 'Organization'})
+  assert.deepEqual(getOwnerScopeFilters(url, 'orgs'), {})
+  assert.deepEqual(getOwnerScopeFilters(url, 'users'), {})
+})
+
+test('no scope when the URL has none or the filters are malformed', () => {
+  assert.deepEqual(getOwnerScopeFilters('', 'concepts'), {})
+  assert.deepEqual(getOwnerScopeFilters('?filters=%7B', 'concepts'), {})
+  assert.deepEqual(getOwnerScopeFilters(search({conceptClass: 'Diagnosis'}), 'concepts'), {})
+})
diff --git a/src/components/search/ownerScopeFilters.js b/src/components/search/ownerScopeFilters.js
new file mode 100644
index 000000000..54d9d0aa5
--- /dev/null
+++ b/src/components/search/ownerScopeFilters.js
@@ -0,0 +1,19 @@
+const OWNER_SCOPE_FIELDS = ['owner', 'ownerType']
+const OWNER_SCOPED_RESOURCES = ['concepts', 'mappings', 'repos']
+
+export const getOwnerScopeFilters = (search, resource) => {
+  if(!OWNER_SCOPED_RESOURCES.includes(resource))
+    return {}
+  let filters = {}
+  try {
+    filters = JSON.parse(new URLSearchParams(search).get('filters') || '{}')
+  } catch(e) {
+    return {}
+  }
+  const scope = {}
+  OWNER_SCOPE_FIELDS.forEach(field => {
+    if(filters?.[field])
+      scope[field] = filters[field]
+  })
+  return scope
+}
diff --git a/src/i18n/locales/en/translations.json b/src/i18n/locales/en/translations.json
index 31259880b..936c73e13 100644
--- a/src/i18n/locales/en/translations.json
+++ b/src/i18n/locales/en/translations.json
@@ -1004,6 +1004,7 @@
     "search_all_site": "Search all of OCL for ",
     "search_this_repository": "Search this repository",
     "search_owner_repos": "Search <0>{{owner}}</0>'s repositories for \"<1>{{query}}</1>\"",
+    "search_owner_concepts": "Search concepts in <0>{{owner}}</0> for \"<1>{{query}}</1>\"",
     "search_owner_map_projects": "Search <0>{{owner}}</0>'s mapping projects for \"<1>{{query}}</1>\"",
     "search_repositories": "Search repositories",
     "search_mapping_projects": "Search mapping projects",
diff --git a/src/i18n/locales/es/translations.json b/src/i18n/locales/es/translations.json
index bbc3bea00..a7501117b 100644
--- a/src/i18n/locales/es/translations.json
+++ b/src/i18n/locales/es/translations.json
@@ -610,6 +610,7 @@
     "search_all_site": "Buscar en todo OCL para ",
     "search_this_repository": "Buscar en este repositorio",
     "search_owner_repos": "Buscar \"<1>{{query}}</1>\" en los repositorios de <0>{{owner}}</0>",
+    "search_owner_concepts": "Buscar \"<1>{{query}}</1>\" en los conceptos de <0>{{owner}}</0>",
     "search_owner_map_projects": "Buscar \"<1>{{query}}</1>\" en los proyectos de mapeo de <0>{{owner}}</0>",
     "search_repositories": "Buscar repositorios",
     "search_mapping_projects": "Buscar proyectos de mapeo",
diff --git a/src/i18n/locales/pt-BR/translations.json b/src/i18n/locales/pt-BR/translations.json
index b06d2b2f4..952965823 100644
--- a/src/i18n/locales/pt-BR/translations.json
+++ b/src/i18n/locales/pt-BR/translations.json
@@ -992,6 +992,7 @@
     "search_all_site": "Buscar em todo o OCL por ",
     "search_this_repository": "Buscar neste repositório",
     "search_owner_repos": "Buscar \"<1>{{query}}</1>\" nos repositórios de <0>{{owner}}</0>",
+    "search_owner_concepts": "Buscar \"<1>{{query}}</1>\" nos conceitos de <0>{{owner}}</0>",
     "search_owner_map_projects": "Buscar \"<1>{{query}}</1>\" nos projetos de mapeamento de <0>{{owner}}</0>",
     "search_repositories": "Buscar repositórios",
     "search_mapping_projects": "Buscar projetos de mapeamento",
diff --git a/src/i18n/locales/zh/translations.json b/src/i18n/locales/zh/translations.json
index caa6bea29..49ccc2a68 100644
--- a/src/i18n/locales/zh/translations.json
+++ b/src/i18n/locales/zh/translations.json
@@ -717,6 +717,7 @@
     "search_all_site": "搜索全部符合搜索条件的 OCL 内容： ",
     "search_this_repository": "搜索该存储库",
     "search_owner_repos": "在 <0>{{owner}}</0> 的存储库中搜索“<1>{{query}}</1>”",
+    "search_owner_concepts": "在 <0>{{owner}}</0> 的概念中搜索“<1>{{query}}</1>”",
     "search_owner_map_projects": "在 <0>{{owner}}</0> 的映射项目中搜索“<1>{{query}}</1>”",
     "search_repositories": "搜索存储库",
     "search_mapping_projects": "搜索映射项目",