The New Standard for Onchain Foundations.
Run operations, manage approvals, disburse grants, and pay globally across every entity and jurisdiction. Wallet screening & live reporting that your board and auditors can trust. The financial platform built for modern foundations.
Onchain OS for Foundations
Self-Custody Treasury
Your capital stays in multisigs you control. Spin up new Safes or bring your own. You hold the keys.
Fiat + Crypto
Hold and move stablecoins, ETH, and native tokens alongside USD, EUR, and local currency. One treasury, every rail.
Multi-Entity, Multi-Jurisdiction
Run Cayman, Swiss, and Singapore entities side by side. Separate books, separate signers, one operational surface.
Payment Approvals & Auditing
Model your committees and signers as on-chain approval chains. Every disbursement is signed, timestamped, and auditable forever.
Wallet Screening
Every grantee and counterparty wallet is screened against OFAC, EU, and UN lists before capital can leave the treasury.
Evergreen Reporting
Transparency reports, grant ledgers, and financial statements that are never stale. Share a link and it's always live.
Move Any Money, Anywhere
Mezzanine replaces outdated stacks that weren't built to move modern capital. Now you can run treasury, payments, approvals, screening, and audit on one integrated platform.
Every asset across every entity and account in one view. See the whole foundation from one place.
Drill into each Safe, custodian, and bank account with per-account totals and entity context.
Your cash position split between fiat operating balances and stablecoin reserves, across every entity.
Every Entity, Every Jurisdiction
Onchain foundations operate across multiple jurisdictions and legal entities: a Cayman foundation company, a US OpCo, a Singapore Ltd. Mezzanine gives leadership a consolidated view across the whole organization and brings accounts, treasuries, and signers into one place.
- Consolidated multisig management, across every entity
- Transparent governance: signer sets and approval flows
- Cross-entity transfers, matched and recorded automatically
- One log-in, no context switching
No More Blindspots Between Quarters
Most financial systems only give you reportable data four times a year. Evergreen Reporting give you continuous, granular reporting from live data, accessible at any moment.
- Live: generated from current data, not cached exports
- Continuous: access at any moment, not just end-of-quarter
- Auditable: a clear record of what was reported and when
- Legible: formatted for humans, not just machines
We'll Build Exactly What You Need
For organizations with unique reporting requirements, we offer white-glove document creation as a premium service.
Custom Templates
Reports structured to your board, investor, or regulator specifications.
Any Format
PDFs, CSVs, or live views. Each document in the format that fits.
Dedicated Support
Our team builds, refines, and maintains your custom reports.
Modernize Your Foundation in Four Steps
Connect Your Safes & Accounts
Link existing multisigs across any EVM chain, or spin up new ones. Self-custody stays intact.
Model Your Governance
Set up committees, signer roles, and approval chains that match your legal structure.
Disburse Capital
Pay grantees, teammates, and vendors globally with approval flows and rails that fit. Crypto, wire, or ACH. Screening and compliance is built in.
Report & Audit Automatically
Transparency pages and auditor exports update the moment a transaction clears.
Included on every plan. Transactions cost 0.5% on Pay as you go and 0.0% on flat-fee plans.
See pricing →

