The Plural Marriage Project
If marriage is not on the table yet

Not ready to marry? You still have options.

A plural household does not have to wait for the law to change before it protects the people in it. Marriage is the capstone that bundles about six legal protections into a single act. Until that capstone is available, or until a unit is ready for it, those same protections can be assembled today, one document at a time, with tools that already exist in all fifty states. This page lays out the full ladder, and runs a SWOT analysis on every rung.

The idea in one line

Legal marriage does not invent new rights. It bundles existing ones (medical authority, property, inheritance, support, succession) and grants them automatically. A household that cannot or will not marry yet can still claim most of them by signing each one on its own. The marriage just turns eight signatures into one.

The ladder of recognition

Five tiers, each with a SWOT

From the lightest commitment to the full legal capstone. A unit can stand on one rung, or stack several. Read each SWOT as a decision tool: strengths and weaknesses are what the option is in itself, opportunities and threats are what the world around it does to it.

1

Ceremonial or covenant union

What it is: A religious or private commitment ceremony. Covers: the social and spiritual bond. Does not cover: anything a court, hospital, or tax agency recognizes. This is what most plural families do now, and the whole point of this project is that it should not be the only choice.

Strengths

  • Immediate, free, and fully in your control.
  • Affirms the relationship on your own terms.
  • Needs no lawyer and no state permission.

Weaknesses

  • Zero legal force of any kind.
  • No rights to property, medical decisions, inheritance, or benefits.
  • Invisible to courts, hospitals, and the IRS.

Opportunities

  • A foundation to layer real legal documents on top of.
  • Builds the record and community that later recognition can point to.

Threats

  • If a partner dies or leaves, the others may have no standing at all.
  • A hostile relative or hospital can shut them out entirely.
2

Private legal scaffolding

What it is: A bundle of ordinary documents, each replicating one piece of marriage: a cohabitation or relationship agreement, a healthcare power of attorney and advance directive, a durable financial power of attorney, wills, beneficiary designations, and a revocable living trust. Covers: medical decisions, finances, property, and inheritance. Does not cover: federal benefits or tax status. Available today, no new law required.

Strengths

  • Legal in all fifty states right now.
  • Covers the day-to-day essentials: hospital, money, home, inheritance.
  • Fully customizable to the exact household.

Weaknesses

  • Many separate documents, not one status.
  • Each must be drafted correctly and kept current.
  • A single missing or stale document opens a gap.

Opportunities

  • Replicates most of marriage's daily protections immediately.
  • Builds a documented, defensible record of mutual commitment.

Threats

  • Individual documents can be challenged in court.
  • Federal benefits and joint tax status remain out of reach.
  • Cost and complexity climb with each added partner.
3

The household as a legal entity

What it is: Organize the shared finances and property as a partnership or LLC with an operating agreement. The "family as a firm" model. Covers: ownership shares, contributions, liability protection, and a clean buyout or exit. Does not cover: medical decisions, parentage, or personal benefits. This is the same machinery the Solutions page uses to answer the financial and dissolution cons.

Strengths

  • One structure defines ownership, contribution, and exit.
  • Adds real liability protection.
  • Recognized in every state.

Weaknesses

  • Built for business, not intimacy or care.
  • Does nothing for medical authority or parentage.
  • Requires bookkeeping and possibly tax filings.

Opportunities

  • Solves the two hardest cons (financial domination, messy exit) with machinery courts already trust.
  • Scales cleanly as the household grows.

Threats

  • Mixing personal and entity money can pierce the protection.
  • A poorly drafted operating agreement creates new disputes instead of preventing them.
4

Registered domestic partnership

What it is: Official public registration short of marriage, like the multi-partner ordinances in Somerville, Cambridge, and Arlington, Massachusetts. Covers: defined local rights, often hospital access and some benefits, in one registration. Does not cover: anything at the federal level. The intermediate public tier.

Strengths

  • Official, public recognition without full marriage.
  • One registration instead of a stack of documents.
  • Grants defined rights where it exists.

Weaknesses

  • Available in only a handful of cities.
  • Rights are limited and vary widely.
  • No federal effect whatsoever.

Opportunities

  • A proven, expandable model: every new city that adopts it widens the path.
  • A realistic near-term ask where full marriage is not yet winnable.

Threats

  • Weak portability: move away and it may vanish.
  • A patchwork of local rules creates uncertainty.
  • Can be repealed by a single council vote.
5

Full plural marriage

What it is: The legal capstone proposed in the Model Bill. Covers: everything above, automatically and by operation of law: medical, financial, inheritance, parentage, tax, and federal benefits. Does not cover: nothing it leaves out, but it does not exist yet anywhere in the United States.

Strengths

  • One act grants every protection at once.
  • Portable across states and durable over time.
  • No stack of documents to maintain.

Weaknesses

  • Not legally available anywhere in the U.S. today.
  • Requires the legislative work in the Model Bill.

Opportunities

  • Bundles every lower tier into one defensible status.
  • The clear end-state the rest of the ladder builds toward.

Threats

  • The hardest political lift of all the options.
  • Real risk of abuse if passed without the accountability safeguards.

The honest limits

The lower rungs get a household most of the way, but they cannot do everything. A few protections are tied to legal marriage and simply cannot be contracted into:

Why the gaps are the argument

Notice what the limits have in common: they are exactly the things only the state can grant. A family can build its own contracts, its own entity, and its own directives, and it still cannot reach federal benefits or automatic succession. That gap is not a reason to give up on the lower tiers. It is the clearest case for finishing the ladder with full recognition.

Do this today

A starter kit, in order

If a household wants to protect itself right now, this is a sensible order to build the ladder. Each step is ordinary, lawful, and available in every state. A local attorney can prepare the whole set in a single sitting.

Healthcare power of attorney and advance directive for each adult

Solves hospital access and medical decisions, the most common and most painful gap.

Durable financial power of attorney for each adult

Lets partners act for each other on money and legal matters if one is unavailable.

A will, plus beneficiary designations on every account

Directs inheritance and names partners on life insurance, retirement, and payable-on-death accounts.

A cohabitation or relationship agreement

Defines money, property, support, and what happens if someone leaves. Enforceable as a contract.

A revocable living trust for shared assets

Holds household property, names all members as beneficiaries, defines succession, and avoids probate.

A partnership or LLC if the household runs real shared finances or a business

Defines ownership and a clean buyout, and adds liability protection.

Parentage and guardianship documents for any children

Voluntary acknowledgment of parentage, second-parent adoption where available, and standby guardianship designations.

Not legal advice

This is a general map, not advice for your situation. Which documents you need, and how they work, depends on your state. Use a licensed attorney to build the set.

See how each con is solved ›   Read the Model Bill

Verify it yourself

Sources & further reading

The tools above are real and in use today. A few of the load-bearing ones: