diff --git a/src/scripts/reimburse.ts b/src/scripts/reimburse.ts
new file mode 100644
index 00000000..4dfbb509
--- /dev/null
+++ b/src/scripts/reimburse.ts
@@ -0,0 +1,208 @@
+import {
+  TOKEN_PROGRAM_ID,
+  ASSOCIATED_TOKEN_PROGRAM_ID,
+  Token,
+} from '@solana/spl-token';
+import {
+  Commitment,
+  Connection,
+  Keypair,
+  PublicKey,
+  sendAndConfirmTransaction,
+  SystemProgram,
+  Transaction,
+  TransactionInstruction,
+} from '@solana/web3.js';
+import BN from 'bn.js';
+import { MangoClient } from '../client';
+import { Cluster, Config } from '../config';
+import fs from 'fs';
+
+const PAYER_KEYPAIR = process.env.MB_PAYER_KEYPAIR;
+const PAYER = Keypair.fromSecretKey(
+  Buffer.from(JSON.parse(fs.readFileSync(PAYER_KEYPAIR!, 'utf-8'))),
+);
+const SOURCE = PAYER.publicKey;
+
+const config = Config.ids();
+const cluster = 'mainnet' as Cluster;
+const connection = new Connection(
+  config.cluster_urls[cluster],
+  'confirmed' as Commitment,
+);
+
+const groupName = 'mainnet.1';
+const groupIds = config.getGroup(cluster, groupName);
+if (!groupIds) {
+  throw new Error(`Group ${groupName} not found`);
+}
+
+const mangoProgramId = groupIds.mangoProgramId;
+const mangoGroupKey = groupIds.publicKey;
+const client = new MangoClient(connection, mangoProgramId);
+
+export async function createAssociatedTokenAccountIdempotentInstruction(
+  payer: PublicKey,
+  owner: PublicKey,
+  mint: PublicKey,
+  ata: PublicKey,
+): Promise<TransactionInstruction> {
+  return new TransactionInstruction({
+    keys: [
+      { pubkey: payer, isSigner: true, isWritable: true },
+      { pubkey: ata, isSigner: false, isWritable: true },
+      { pubkey: owner, isSigner: false, isWritable: false },
+      { pubkey: mint, isSigner: false, isWritable: false },
+      {
+        pubkey: SystemProgram.programId,
+        isSigner: false,
+        isWritable: false,
+      },
+      { pubkey: TOKEN_PROGRAM_ID, isSigner: false, isWritable: false },
+    ],
+    programId: ASSOCIATED_TOKEN_PROGRAM_ID,
+    data: Buffer.from([0x1]),
+  });
+}
+
+async function tokenTransfer(
+  mangoAccountOwnerPk: PublicKey,
+  mint: PublicKey,
+  nativeTokenAmountToReimburse: BN,
+) {
+  const sourceAta = await Token.getAssociatedTokenAddress(
+    ASSOCIATED_TOKEN_PROGRAM_ID,
+    TOKEN_PROGRAM_ID,
+    mint,
+    SOURCE,
+  );
+  const destinationAta = await Token.getAssociatedTokenAddress(
+    ASSOCIATED_TOKEN_PROGRAM_ID,
+    TOKEN_PROGRAM_ID,
+    mint,
+    mangoAccountOwnerPk,
+  );
+
+  // Verify that this tx has not happend in last 10 txs for the destinationAta
+  const sigs = await connection.getConfirmedSignaturesForAddress2(
+    destinationAta,
+  );
+  for (const sig of sigs.slice(0, 10)) {
+    const meta = await connection.getParsedTransaction(
+      sig.signature,
+      'confirmed',
+    );
+
+    // Simple check to see if the sourceAta was involved in a tx with destination ata
+    if (
+      meta?.transaction.message.accountKeys.find((accountKey) =>
+        accountKey.pubkey.equals(sourceAta),
+      )
+    ) {
+      console.log(` - already transferred`);
+      return;
+    }
+  }
+
+  // Build tx
+  const tx = new Transaction();
+  tx.add(
+    await createAssociatedTokenAccountIdempotentInstruction(
+      PAYER.publicKey,
+      mangoAccountOwnerPk,
+      mint,
+      destinationAta,
+    ),
+  );
+  tx.add(
+    await Token.createTransferInstruction(
+      TOKEN_PROGRAM_ID,
+      sourceAta,
+      await Token.getAssociatedTokenAddress(
+        ASSOCIATED_TOKEN_PROGRAM_ID,
+        TOKEN_PROGRAM_ID,
+        mint,
+        mangoAccountOwnerPk,
+      ),
+      PAYER.publicKey,
+      [PAYER],
+      nativeTokenAmountToReimburse.toNumber(), // throws `Note: Blob.encode[amount] requires (length 8) Buffer as src` when BN is used
+    ),
+  );
+
+  // Send and confirm
+  const sig = await sendAndConfirmTransaction(connection, tx, [PAYER], {
+    skipPreflight: true,
+  });
+  console.log(` - transferrd, sig https://explorer.solana.com/tx/${sig}`);
+}
+
+async function reimburseUser(
+  mangoAccountOwnerPk: PublicKey,
+  nativeTokenAmountsToReimburse: BN[],
+): Promise<void> {
+  const group = await client.getMangoGroup(mangoGroupKey);
+  const allTokens = 16;
+
+  // verify input from csv
+  if (nativeTokenAmountsToReimburse.length !== allTokens) {
+    throw new Error(
+      `Mango V3 has ${allTokens} tokens, expected ${allTokens} token amounts to reimburse!`,
+    );
+  }
+
+  group.tokens.map(async (token, tokenIndex) => {
+    const tokenConfig = groupIds?.tokens.find((tokenConfig) =>
+      token.mint.equals(tokenConfig.mintKey),
+    );
+
+    // Token slot empty
+    if (!tokenConfig) {
+      return;
+    }
+
+    // Token is deactivated
+    if (token.oracleInactive) {
+      return;
+    }
+
+    // Skip if no reimbursements for mint
+    const nativeTokenAmountToReimburse =
+      nativeTokenAmountsToReimburse[tokenIndex];
+    if (nativeTokenAmountToReimburse.eq(new BN(0))) {
+      return;
+    }
+
+    console.log(
+      `Transferring ${nativeTokenAmountToReimburse} native ${tokenConfig.symbol} (mint - ${tokenConfig.mintKey}) to ${mangoAccountOwnerPk}`,
+    );
+
+    return await tokenTransfer(
+      mangoAccountOwnerPk,
+      token.mint,
+      nativeTokenAmountToReimburse,
+    );
+  });
+}
+
+// Example
+reimburseUser(new PublicKey('9Ut1gZJnd5D7EjPXm2DygYWZkZGpt5QSMEYAaVx2hur4'), [
+  new BN(0),
+  new BN(0),
+  new BN(0),
+  new BN(0),
+  new BN(0),
+  new BN(0),
+  new BN(0),
+  new BN(0),
+  new BN(0),
+  new BN(0),
+  new BN(0),
+  new BN(0),
+  new BN(0),
+  new BN(0),
+  new BN(0),
+  new BN(1), // USDC
+]);
+
+// TODO read csv, grab mango accounts owner, grab token deposits per token, call reimburseUser