diff --git a/frontend/src/Committee.svelte b/frontend/src/Committee.svelte
index 273eb72..b4dae19 100644
--- a/frontend/src/Committee.svelte
+++ b/frontend/src/Committee.svelte
@@ -327,7 +327,6 @@ SELECT * FROM final`;
         <div class="schedule-col-1">
           <StateContributors
             scope={committeeScope}
-            formTypeFilter={isF3Committee ? 'SA11AI' : undefined}
             homeState={isF3Committee ? pageData.candidate?.state : undefined}
           />
         </div>
diff --git a/frontend/src/forms/F3/F3.svelte b/frontend/src/forms/F3/F3.svelte
index 0f0d0d9..c594cf9 100644
--- a/frontend/src/forms/F3/F3.svelte
+++ b/frontend/src/forms/F3/F3.svelte
@@ -176,7 +176,6 @@
         <StateContributors
           scope={{ mode: 'single', filingId }}
           {homeState}
-          formTypeFilter="SA11AI"
         />
       </div>
       <div class="schedule-col-2">
diff --git a/frontend/src/forms/shared/StateContributors.svelte b/frontend/src/forms/shared/StateContributors.svelte
index ea140f1..8140dce 100644
--- a/frontend/src/forms/shared/StateContributors.svelte
+++ b/frontend/src/forms/shared/StateContributors.svelte
@@ -15,10 +15,9 @@
   interface Props {
     scope: FilingScope;
     homeState?: string | null;
-    formTypeFilter?: string;
   }
 
-  let { scope, homeState = null, formTypeFilter }: Props = $props();
+  let { scope, homeState = null }: Props = $props();
 
   const dbName = get(databaseName);
 
@@ -60,16 +59,29 @@
   }
 
   function stateUrl(stateCode: string): string {
-    return buildStateUrl(dbName, scope, stateCode, formTypeFilter, filingIdsResult.data);
+    return buildStateUrl(dbName, scope, stateCode, filingIdsResult.data);
   }
 
   const total = $derived(
     (contributions.data ?? []).reduce((sum, row) => sum + (row.total_contributions || 0), 0)
   );
+  // On F3X (PACs, party committees, super PACs) line 11(a)(i) also carries
+  // contributions from corporations, LLCs and other non-committee "persons",
+  // which can dwarf the money from actual individuals at super PACs.
+  const isF3X = $derived(metadata.data?.form_type === 'F3X');
+  const title = $derived(
+    isF3X
+      ? 'Contributions from Individuals & Other Persons by State'
+      : 'Individual Contributions by State'
+  );
+
   const subtitle = $derived(() => {
     const m = metadata.data;
     if (!m?.committee_name) return null;
-    const parts = [`Top individual contributions to ${m.committee_name}`];
+    const kind = isF3X
+      ? 'contributions from individuals and other persons'
+      : 'individual contributions';
+    const parts = [`Top ${kind} to ${m.committee_name}`];
     if (m.coverage_from_date && m.coverage_through_date) {
       parts[0] += ` between ${formatDate(m.coverage_from_date)} and ${formatDate(m.coverage_through_date)}`;
     }
@@ -79,10 +91,7 @@
   const sourceNote = $derived(() => {
     const formType = metadata.data?.form_type;
     if (!formType) return null;
-    if (formTypeFilter === 'SA11AI') {
-      return `Source: ${formType}, Schedule A, Line 11(a)(i)`;
-    }
-    return `Source: ${formType}, Schedule A`;
+    return `Source: ${formType}, Schedule A, Line 11(a)(i) and Line 12 joint fundraising memo entries`;
   });
 
   const N = 10;
@@ -96,12 +105,12 @@
 
 {#if contributions.isLoading}
   <div class="section-box">
-    <h4>Individual Contributions by State</h4>
+    <h4>{title}</h4>
     <div class="loading">Loading...</div>
   </div>
 {:else if contributions.data && contributions.data.length > 0}
   <div class="section-box">
-    <h4>Individual Contributions by State</h4>
+    <h4>{title}</h4>
     {#if subtitle()}
       <p class="subtitle">{subtitle()}</p>
     {/if}
@@ -146,7 +155,15 @@
         </tbody>
       </table>
     </div>
-    <p class="info-note">Only includes individuals who have given $200 or more this cycle.</p>
+    <p class="info-note">
+      Only includes itemized contributions (generally donors who have given more than $200 this
+      cycle).
+    </p>
+    {#if isF3X}
+      <p class="info-note">
+        Includes contributions from corporations, LLCs and other non-committee sources.
+      </p>
+    {/if}
     {#if sourceNote()}
       <p class="info-note">{sourceNote()}</p>
     {/if}
diff --git a/frontend/src/forms/shared/stateContributorsFetcher.ts b/frontend/src/forms/shared/stateContributorsFetcher.ts
index b5604ba..b5c404e 100644
--- a/frontend/src/forms/shared/stateContributorsFetcher.ts
+++ b/frontend/src/forms/shared/stateContributorsFetcher.ts
@@ -40,6 +40,25 @@ export async function fetchScopeMetadata(
   );
 }
 
+/**
+ * Schedule A rows that represent contributions from individuals, matching how
+ * FEC.gov builds its by-state breakdown:
+ * - Line 11(a)(i) itemized individual contributions (non-memo). Earmarked
+ *   contributions (e.g. via WinRed) are itemized here under the donor; the
+ *   conduit's own "earmarked-conduit details" rows are memo entries.
+ * - Line 12 memo entries for individuals (and tribes, which FEC also counts):
+ *   the donors behind joint fundraising committee transfers. The non-memo line
+ *   12 row is the transfer from the JFC itself, which would otherwise be
+ *   attributed to the JFC's state.
+ *
+ * Partnership/LLC contributions are counted once, via the non-memo 11(a)(i)
+ * row; the memo attributions to individual partners are skipped.
+ */
+export const INDIVIDUAL_CONTRIBUTIONS_WHERE = `(
+  (form_type = 'SA11AI' AND memo_code IS NOT 'X')
+  OR (form_type = 'SA12' AND memo_code = 'X' AND entity_type IN ('IND', 'ORG'))
+)`;
+
 export function fetchStateContributions(
   dbName: string,
   scope: FilingScope
@@ -54,7 +73,7 @@ export function fetchStateContributions(
     WHERE ${where}
       AND contributor_state IS NOT NULL
       AND contributor_state != ''
-      AND memo_code != 'X'
+      AND ${INDIVIDUAL_CONTRIBUTIONS_WHERE}
     GROUP BY contributor_state
     ORDER BY total_contributions DESC
   `;
@@ -65,7 +84,6 @@ export function buildStateUrl(
   dbName: string,
   scope: FilingScope,
   stateCode: string,
-  formTypeFilter?: string,
   filingIds?: string[]
 ): string {
   const scopeParams = filingScopeUrlParams(scope, filingIds);
@@ -73,10 +91,7 @@ export function buildStateUrl(
     _sort: 'rowid',
     contributor_state__exact: stateCode,
     ...scopeParams,
-    memo_code__not: 'X',
+    _where: INDIVIDUAL_CONTRIBUTIONS_WHERE.replace(/\s+/g, ' ').trim(),
   });
-  if (formTypeFilter) {
-    params.set('form_type__exact', formTypeFilter);
-  }
   return `/${dbName}/libfec_schedule_a?${params}`;
 }