Series Sane · Series Seed (SANE Edition) · Open Source

The Goldilocks
seed financing.

SANE: Simple Agreement for Now Equity

You've outgrown the SAFE. You're not ready for a full NVCA round. SANE sits in the middle: real preferred stock, a clean cap table, and a working board, in three documents a Series A lawyer will recognize line by line.

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Where SANE fits

Too light

SAFE

Fast and flexible for early pre-seed checks where pricing is premature. But it defers governance, creates conversion uncertainty, and arguably doesn't start the QSBS clock until it converts.

Just right

SANE

Three documents. Real preferred stock. A working board. The QSBS clock starts at closing. Built on the current NVCA model documents and designed to close in days, at a cost closer to a SAFE round than a Series A.

Too heavy

NVCA Suite

The gold standard for Series A and beyond. Five documents, weeks to close, and legal fees that often run past $50,000, built for companies that have already found product-market fit.

Real equity.
No conversion surprises.

Companies routinely raise $1M, $2M or $3M on stacked SAFEs when a priced round would serve everyone better. SANE gives you the structure of a priced round without the overhead. What you negotiate is what you get: no stacking, no dilution math that only resolves at your next raise, and one page of blanks to fill in.

Cap table certainty

With priced equity, the cap table is clean and final at closing. Existing SAFEs and notes convert now, on their own terms, and the surprises stop there.

A functional board

SAFEs defer governance entirely. SANE gives you designated board seats (founder, investor, and mutually chosen directors) from day one, with the counts set in one table.

No conversion event

SAFE stacking creates invisible dilution that only materializes at your next raise. Priced equity has no conversion event. What you negotiate is what you get.

Series A readiness

The charter follows the NVCA model charter section for section, and the agreement follows the NVCA order. Next-round counsel can redline SANE against the NVCA model and see the delta in an afternoon. No archaeology.

Better tax treatment.
Real governance rights.

SAFE investors arguably don't start the QSBS clock until conversion, a question the IRS hasn't resolved. They also aren't stockholders yet, so the board's fiduciary duties don't run to them. SANE preferred stock starts the clock at closing, and comes with the governance rights a SAFE never provides.

QSBS from closing

Preferred stock purchased in a priced round starts the Section 1202 holding period at closing. The company represents its eligibility and covenants to maintain it. For investors targeting the QSBS exclusion, that timing can be worth a great deal.

Cap table clarity

SAFE investors can't cleanly calculate their ownership, their place in the liquidation waterfall, or their pro rata. With priced equity, every investor knows exactly what they own.

Real governance rights

Board representation, consent rights over the actions that matter, and, for major purchasers, information and inspection rights, a pro rata participation right, and a right of first refusal on founder transfers. A SAFE provides none of these on its own, and until it converts the holder isn't a stockholder, so the fiduciary duties Delaware law gives stockholders don't apply either.

Anti-dilution and next-round protection

Broad-based weighted average anti-dilution in the NVCA form. At the next round, whatever rights go to all investors in that round go to SANE investors too, and major-investor rights are available to SANE investors who meet the threshold, counting their SANE investment. No guesswork for next-round counsel about what carries over.

Is SANE the right fit?

SAFEs remain the right tool when pricing is premature, the checks are small, and governance can wait. SANE is for what comes next, for a Delaware corporation.

You're raising a priced seed round, typically $1M or more, and your investors expect governance rights
You want a clean, final cap table, not conversion math you'll reconcile at the next round
You want a board that functions as a board, with designated seats and structured accountability
QSBS timing matters to your investors
You've already done a SAFE round and you're ready for something more substantial
You want Series A readiness without Series A overhead

Three documents.
One page of blanks.

Open source and free to use. Every deal-specific term lives in the Deal Terms table at the front of the Investment Agreement, on its schedules, or in the charter blanks; the Variable Reference Map shows which numbers have to match. Board and stockholder consents and an investor questionnaire are on the way.

Core document

Term Sheet

Two-page non-binding summary of the deal. Start here to align with your lead investor on price, board composition, and the handful of terms that matter.

Download .docx
Core document

Investment Agreement

One agreement, in NVCA order, covering the purchase, representations, investor rights, transfer restrictions, voting and drag-along. Every deal-specific term lives in a one-page Deal Terms table.

Download .docx
Core document

Certificate of Incorporation

Amended and restated Delaware charter that follows the NVCA model charter article for article, with an optional sub-series for SAFEs and notes converting below the round price. Files with Delaware at closing.

Download .docx
Variable Reference Map
One-page cross-check of every fill-in, the numbers that must match across the three documents, and the optional provisions
Download .docx
Board Consent
Unanimous written consent of the Board of Directors authorizing the financing
Coming soon
Stockholder Consent
Written consent approving the Restated Certificate and stock issuance
Coming soon
Investor Questionnaire
Accredited investor verification and Rule 506(d) bad actor questionnaire
Coming soon

Open source. Fork it, use it, improve it.

Series Seed began at Fenwick & West in 2010 as a three-document alternative to the five-document NVCA suite, and had not been materially updated since version 3.2. Series Sane rebuilds it on the current NVCA model documents. All documents are on GitHub in Markdown and Word formats, with drafting notes written for the people using them. Found an error or have a suggestion? Open an issue or submit a pull request.

finsrud/sane on GitHub