diff --git a/README.md b/README.md
index 04cbeea..c8d0e3e 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,10 @@ will be called and the round finishes.
 
 ### `.setMaxTransfersPerTx(uint max)`
 
+### `setMinBalanceForTransfer(uint min)`
+
+### `addBalances(address[] addresses, uint[] balances)`
+
 ### `.releaseRewards()`
 
 ## Getters / Views
diff --git a/src/Balances.sol b/src/Balances.sol
index 26502eb..7ea94f8 100644
--- a/src/Balances.sol
+++ b/src/Balances.sol
@@ -7,7 +7,7 @@ contract Balances {
     address payable[] public readyForTransfer;
     address payable[] public scheduledForTransfer;
     uint public maxTransfersPerTx = 10;
-    uint public constant minBalanceForTransfer = 0.5 ether;
+    uint public minBalanceForTransfer = 0.5 ether;
 
     event Transfer(address indexed to, uint256 amount);
     event TransferFailed(address indexed to, uint256 amount);
@@ -79,4 +79,8 @@ contract Balances {
     function _setMaxTransfersPerTx(uint _maxTransfersPerTx) internal {
         maxTransfersPerTx = _maxTransfersPerTx;
     }
+
+    function _setMinBalanceForTransfer(uint _minBalanceForTransfer) internal {
+        minBalanceForTransfer = _minBalanceForTransfer;
+    }
 }
diff --git a/src/ImpactEvaluator.sol b/src/ImpactEvaluator.sol
index 1e82073..f6b4176 100644
--- a/src/ImpactEvaluator.sol
+++ b/src/ImpactEvaluator.sol
@@ -74,6 +74,30 @@ contract ImpactEvaluator is AccessControl, Balances {
         _setMaxTransfersPerTx(_maxTransfersPerTx);
     }
 
+    function setMinBalanceForTransfer(
+        uint _minBalanceForTransfer
+    ) public onlyAdmin {
+        _setMinBalanceForTransfer(_minBalanceForTransfer);
+    }
+
+    function addBalances(
+        address payable[] calldata addresses,
+        uint[] calldata _balances
+    ) public payable onlyAdmin {
+        uint totalAmount = 0;
+        for (uint i = 0; i < _balances.length; i++) {
+            totalAmount += _balances[i];
+        }
+        require(
+            msg.value == totalAmount,
+            "Sum of balances must match msg.value"
+        );
+        for (uint i = 0; i < addresses.length; i++) {
+            increaseParticipantBalance(addresses[i], _balances[i]);
+        }
+        balanceHeld += totalAmount;
+    }
+
     function tick() public {
         if (block.number >= currentRoundEndBlockNumber) {
             advanceRound();
diff --git a/test/ImpactEvaluator.t.sol b/test/ImpactEvaluator.t.sol
index 8328f5f..6d989b3 100644
--- a/test/ImpactEvaluator.t.sol
+++ b/test/ImpactEvaluator.t.sol
@@ -565,4 +565,46 @@ contract ImpactEvaluatorTest is Test {
             impactEvaluator.setScores(1, addresses, scores);
         }
     }
+
+    function test_SetMinBalanceForTransfer() public {
+        ImpactEvaluator impactEvaluator = new ImpactEvaluator(address(this));
+        assertEq(impactEvaluator.minBalanceForTransfer(), 0.5 ether);
+        impactEvaluator.setMinBalanceForTransfer(1 ether);
+        assertEq(impactEvaluator.minBalanceForTransfer(), 1 ether);
+        impactEvaluator.setMinBalanceForTransfer(0);
+        assertEq(impactEvaluator.minBalanceForTransfer(), 0);
+    }
+
+    function test_SetMinBalanceForTransferNotAdmin() public {
+        ImpactEvaluator impactEvaluator = new ImpactEvaluator(address(0x1));
+        vm.expectRevert("Not an admin");
+        impactEvaluator.setMinBalanceForTransfer(1 ether);
+    }
+
+    function test_AddBalances() public {
+        ImpactEvaluator impactEvaluator = new ImpactEvaluator(address(this));
+
+        address payable[] memory addresses = new address payable[](2);
+        addresses[0] = payable(vm.addr(1));
+        addresses[1] = payable(vm.addr(2));
+        uint[] memory balances = new uint[](2);
+        balances[0] = 50 ether;
+        balances[1] = 50 ether;
+
+        vm.expectRevert("Sum of balances must match msg.value");
+        impactEvaluator.addBalances{ value: 0 }(addresses, balances);
+
+        impactEvaluator.addBalances{ value: 100 ether }(addresses, balances);
+        assertEq(
+            impactEvaluator.rewardsScheduledFor(addresses[0]),
+            50 ether,
+            "addresses[0] balance"
+        );
+        assertEq(
+            impactEvaluator.rewardsScheduledFor(addresses[1]),
+            50 ether,
+            "addresses[1] balance"
+        );
+        assertEq(impactEvaluator.balanceHeld(), 100 ether);
+    }
 }