Essay · Scout Lunar

Portfolio theory, applied to the ballot.

An editorial · The firm

A donor who has spent thirty years building a fortune does not keep all of it in one stock. She does not keep all of it in one company, one sector, one country, one decade. She has been advised, she has internalized the advice, and she lives by the principle the advice is built on: that the future is uncertain, and concentrated bets on uncertain futures are how serious money gets unmade.

That same donor, asked to give five hundred thousand dollars in a federal election cycle, will sometimes write the entire check to one Senate race.

This is the puzzle the firm has spent two decades watching. Not stupidity. Not lack of seriousness. The opposite — donors who are unusually disciplined elsewhere, who treat their philanthropic giving with rigor, who would never tolerate the practice in any other corner of their financial life — quietly suspending the rules they live by everywhere else, because political giving has somehow been allowed to remain a separate kingdom, governed by who called when, and what the dinner conversation turned to, and which campaign happened to be running an event the same week.

Political capital does not get an exemption from the laws of capital allocation. The laws apply. The donors who recognize that the laws apply, and who organize their giving accordingly, will dramatically outperform donors who do not — measured in the only currency that matters, which is outcomes per dollar.


It is already a portfolio.

Begin with the simplest observation. Political giving is already a portfolio. The question is only whether anyone is treating it as one.

Every dollar a donor contributes in a cycle is an allocation decision. Every dollar that does not get contributed is also an allocation decision. The sum of those decisions — the federal share, the candidate share, the structural share, the timing of each placement, the amount placed against each — is a portfolio. It has weights. It has an implied thesis. It has an expected return.

It is simply a portfolio whose owner has often delegated its construction to other people: to whoever asked first, asked loudest, or asked over dinner. To the campaign manager who made the personal call. To the candidate who happens to be a friend's husband. To the news cycle that put one race in the headlines for a week in October. The portfolio is being assembled. The donor is rarely the architect.

The first step toward a serious political portfolio is recognizing that the construction is happening, with or without intention, and reclaiming it. Not as a series of favors to friends, or as impulses, or as reactions to news, but as a portfolio with a written thesis, weights, a horizon, and a review.


The four axes of a real political portfolio.

A real political portfolio sits on four axes. Most portfolios are lopsided on all four — not because the donor decided to be lopsided, but because the people building the portfolio for the donor were not asking the right four questions.

The first axis is federal versus state. Federal races are visible, expensive, and zero-sum in a way state races are rarely zero-sum. State races are cheaper, less visible, and — in many states, in many years — control more of what governs people's lives. Most major-donor portfolios are 90 percent federal. That is not a thesis. That is a habit, inherited from a generation of giving when the federal government was where the action lived. The action does not all live there anymore.

The second axis is incumbent versus challenger. Not all incumbent giving is the same. An incumbent in a safe seat has low marginal returns on additional capital — that seat was going to be held, in a way no new contribution materially changes. An incumbent under genuine threat is the opposite: defending them is some of the highest-leverage work a donor can do, in the cycles when the threat is real. Challengers in close races sit in similar territory — high dollar-elasticity of victory, where capital actually moves outcomes. The trap is treating all incumbent giving as one undifferentiated category. Most major-donor portfolios run heavily incumbent — and a meaningful share of that is placed against incumbents whose seats were never genuinely contestable. The discipline is in telling those apart.

The third axis is structural versus candidate. Candidate giving funds a person, for one cycle. Structural giving funds the apparatus that produces persons — voter registration, year-round organizing, party infrastructure, legal capacity, durable communications operations. Structural giving pays off over multiple cycles, sometimes over decades. Most major-donor portfolios are 90 percent candidate. That is the third habit, and it is the one most often confused with passion.

The fourth axis is immediate versus durable. Immediate giving is for this November. Durable giving is for the next decade — for institutions that will still be standing when the candidates we love and the candidates we tolerate have all moved on. Most major-donor portfolios are 100 percent immediate. That is the fourth habit.

A portfolio that is lopsided on all four axes is not a portfolio. It is a habit, dressed up in a check register.


Risk, return, covariance.

Finance has a useful vocabulary that political giving has mostly resisted, sometimes for good reasons. Political giving is not finance. Outcomes do not return cash. The horizon is not infinite. There is no efficient frontier to plot. But three concepts from finance translate cleanly, and applying them is the difference between a portfolio that holds up and a portfolio that does not.

The first is risk-adjusted return. A dollar placed in a safe-Democratic House seat does little for the seat — the seat is going to be held. The dollar's expected return on outcome is near zero, no matter how reassuring the campaign manager's email reads. A dollar placed in a true toss-up has a much higher expected return — the dollar can actually move the result, because the result is genuinely uncertain. Concentrating dollars in safe seats is risk-free, return-free giving. It feels like discipline. It is the absence of one.

The second is covariance. This is the concept most often missing from major-donor portfolios, and the one that most reliably separates a portfolio that holds up from one that does not.

Five toss-up House seats are not five independent bets. They are five draws from the same distribution — the national environment for the cycle. If the wave is on the donor's side, the donor will likely win all five. If the wave is against, the donor will likely lose all five. The portfolio's outcome is dominated not by the choice of races inside the portfolio, but by the choice of cycle outside it.

This has two consequences. The first is that diversifying among five toss-up House seats provides much less diversification than the donor thinks. The second is that the cycle itself is the real bet — and a serious portfolio sets aside structural and durable capital that pays off across cycles, precisely because no single cycle's outcome should determine the value of a decade of work.

The third concept is horizon. A portfolio's risk profile depends on how long the donor intends to be invested. A donor giving for the next two cycles can afford to be more concentrated; a donor giving for the next twenty cycles needs structural depth that pays off long after this November is forgotten. Most major political giving is constructed as if every cycle were the last one. Most major political giving comes from people whose giving will continue for thirty years.


Diversification is a discipline, not cowardice.

The phrase "diversified political portfolio" is sometimes received as code for cowardice — a hedge, a refusal to commit, a way to give a little to everyone and offend no one.

That is not what diversification is. A properly diversified portfolio is not the absence of conviction. It is conviction expressed across the right axes.

A donor with a thesis — that the next three cycles will be decided in the upper Midwest, that the post-2030 redistricting fight is more important than the field is admitting, that pro-democracy infrastructure is undervalued relative to the threats it is built to absorb — has the raw material of a portfolio. Building a portfolio around that thesis, balanced against its known risks, is diversification done correctly. Giving five hundred thousand dollars to one Senate candidate, by contrast, is not the expression of a thesis; it is the absence of one, disguised as commitment.

Diversification, properly understood, is the application of a thesis to a budget. It is the discipline of stating, in writing, what one believes the cycle will require, and then placing capital in accordance with that belief — and then revising it, cycle after cycle, as evidence comes in.

Diversification, properly understood, is also not the same as splitting capital evenly across federal, state, structural, and durable. The right weights depend on the donor, the cycle, and the thesis. A portfolio that places sixty percent against a structural redistricting strategy and forty percent against three statewide races is diversified. So is the inverse, if the thesis is different. What is not diversified is a portfolio that has not been weighed, written down, or revisited.


The work is available.

The argument here is not new. Anyone who has spent time around serious capital has heard it before, in another form, applied to other markets. What is new is the application to a kind of capital that has resisted the discipline of the rest — political capital, given by serious people to serious causes, often as if the rules of capital allocation did not apply.

The rules apply.

The work is available to anyone who wants to do it. There is nothing in it that is hidden. The races are knowable. The data is largely public. The covariance can be modeled, if anyone bothers. What is rare is not the analytical capacity. What is rare is the discipline of applying it to a kind of giving that has, for two generations, been treated as something other than capital — as gesture, as obligation, as habit, as friendship.

It is capital. It can be allocated. The donors who recognize that fact, and who organize their giving accordingly, will outperform — measured in the only currency that matters, which is outcomes per dollar over the arc of a serious lifetime of giving.

The firm exists for the donors who want to do this work and would rather have a partner who does it with them. The work is the work; we just take it seriously.

— The firm. Written and reviewed by the partners of Scout Lunar.

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The thinking

Field notes · next in this series

Four ways even serious donors waste capital.