· Private foundation
Vesper Society
Its FY2024 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.
What you funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year — across FY2017–2024.
Where the money goes
Your grants by size, and where they go.
By grant size · FY2024
- Under $10k14 grants · $20k
- $10k–50k1 grant · $10k
| Recipient | Amount |
|---|---|
| FIRST 5 HUMBOLDT | $10,000 |
| MARIN CITY HEALTH | $5,000 |
| HUMBOLDT AREA FOUNDATION | $2,000 |
| HUMBOLDT AREA FOUNDATION | $2,000 |
| HUMBOLDT AREA FOUNDATION | $2,000 |
| UNTHINKABLE | $1,000 |
| SUDANESE AMERICAN PHYSICIANS ASSOCIATION | $1,000 |
| OPERATION ACCESS | $1,000 |
| Individual grant recipient | $1,000 |
| AMERICAN INDIAN COLLEGE | $1,000 |
| Individual grant recipient | $1,000 |
| PLANNED PARENTHOOD | $1,000 |
| Individual grant recipient | $1,000 |
| ASIAN HEALTH SERVICE | $363 |
| HEALTHRIGHT 360 | $183 |
Do your dollars go where the need is?
Each grant placed by the hardship in its grantee’s ZIP, then read against the area’s typical level.
Your human-services grants (FY17–23, $115k) land where the poverty rate runs at 17%, against an area that typically sits at 11%. 94% of those dollars go to grantees based in above-average-need neighborhoods. Most of your grants land in higher-need ZIPs.
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty linein the grantee’s ZIP, averaged from the tracts in that ZIP; grantee ZIP can differ from where services are delivered.
Which US states your grants reach
US grants placed by each grantee’s ZIP, which can differ from where services are actually delivered. Need from public data — U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA — shown as context about the area, never attributed to your giving.
Who you back again
Which organizations you funded more than once, and which you funded a single time. Each grantee is matched to its own filings.
And the relationships you keep tend to grow: grantees you re-up on have seen median revenue of +50% since the first grant, against +13% for the ones you funded once.
15 repeat relationships — 3 still active in FY2024, 12 since wound down; 9 grantees were first funded in FY2024 (too recent to call).
How the two cohorts compare
Organizations
Total granted
Median revenue growth · since first grant
Still filing today
New vs renewed · share of each year
In FY2024, 7% of grant dollars renewed an existing relationship; $22k went to new ones.
Where new relationships form · theme of each grantee’s first grant
First-time = a grantee’s first year in your filing window; renewed = funded in an earlier year too. As a portfolio matures the renewed share naturally climbs — once funded, an org stays “renewable” — so the signal is the years that buck it (a new-grantee intake wave). The earliest year is left-censored: relationships that predate the data read as “new.” Theme is the grantee’s IRS cause.
Backed again, and grew
- IVIMPERIAL VALLEY REGIONAL OCCUPATIONAL PROGRAM COMMUNITY FOUNDATION2× · 2019–2020 · $41k · revenue ×93 · 51% of their budget
- ASAmbulatory Surgery Access Coalition4× · 2018–2024 · $8k · revenue +25%
- TKTARIQ KHAMISA FOUNDATION INC TKF6× · 2017–2023 · $7k · revenue +101%
Funded once
- TFTWO FEATHERS-NAFSgraduatedone grant, 2022 · $100k · revenue +225%
- IGIndividual grant recipientone grant, 2020 · $12k
- COCOLLEGE OF THE REDWOODS FOUNDATIONone grant, 2021 · $10k · revenue -9%
Repeat = funded in two or more distinct years; growth and survival are read from each grantee’s own subsequent IRS filings.
The map has a center of gravity: the average direction from the rest of the sector toward the organizations the foundation funds — the shape of its giving. Scoring every nonprofit along that direction surfaces the ones that look most like the portfolio. These are the closest matchesthat aren’t grantees — a resemblance in what they say they do, not a recommendation.
The mission of ccuih is to facilitate shared development resources for our members and to raise public awareness in order to support a health and wellness network that meets the needs of american indians living in urban communities in…
To promote health equity by advocating for public policies and sufficient resources to address the health needs of communities of color.
FAIHP promotes a culture of wellness and enhances the quality of life for All Tribal Nations and Communities.
Asian Pacific Health Care Venture, Inc. is a family of community health centers whose mission is to be the medical home for our patients by providing personalized, quality health care services in a culturally accessible manner.
To provide direct mental health services, psychotherapy, and counseling to homeless families in San Francisco, CA and in particular to children of such families, to provide referral services for such families and their children to other…
IBHS is dedicated to helping the community achieve and maintain general good health, education and welfare through commitment in providing excellent service in the areas of physical health care, substance abuse treatment, mental health…
TrueCare's mission is to improve the health status of our diverse communities by providing quality health care that is comprehensive, affordable and culturally sensitive. In 2024, TrueCare provided 367,941 visits, serving 68,023 patients.
The Organization advocates for health equity by leading and facilitating convenings in all regions of California for the purpose of providing policy analysis, research and training that promotes best practices, which supports the creation…
A long-term, strategic alliance of labor, community, faith-based, and student organizations working together to build greater economic power for workers and community members through employee rights at work and access to good jobs,…
Our mission is to ensure health care access to quality comprehensive health care services for persons who are medically needy or medically under-served and have traditionally experienced difficulty in getting care from traditional sources.
The Mission of San Diego American Indian Health Center is to promote excellence in health care with respect to custom and tradition. Our goal is to reduce the significant health disparities San Diego's Urban American Indian and…
To help ensure the survival and healing of american indians and alaskan natives and the greater community by providing high quality, comprehensive health care and cultural services.
For reference, the grantee most central to the portfolio’s shape is Black Emotional and Mental Health Collec and the most unlike its peers is Washington Interfaith Network. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
For each theme you fund, this compares how the sector’s money is shifting with how your own giving is shifting.
Sector change and giving change are each shown relative to their own range, growing (right) or shrinking (left); both normalized, so inflation isn’t mistaken for growth.
Your grantees are a median of 27 years old; the field is 14. You back the established end — and your money leans older still.
The field is 24% startups (under 5 years old) — 6% of your grantees by number, and just 1% of your money.
The orgs you fund almost never close — 3% lost their exemption, against 14% of the field you don’t fund.
Age = years since IRS exemption (a founding proxy). “Closed” = auto-revocation for 3 years of non-filing — a floor on closure, not proof, and bigger established orgs lapse least. Association, not causation.
72 grantees tracked through their own filings, 2017–2025.
Each one resolved to its own IRS returns and tracked year by year — your grant beside their revenue from every source. Association, dated; never a causal claim.
Counted here: distinct organizations you funded across 2017–2025, not grant rows in a single year — so this will not match the grant count on the cover. 72 of the 113 grantees resolved in that span have returns of their own we could reconcile; the rest are funded organizations whose filings we could not track year by year.
Where your money sits — by cause, then by grantee
Each org by its size and your share of it — top-left is where you’re load-bearing
Go grantee by grantee — a decade per org, and how each moved after you funded them
A decade per grantee — revenue shaded, your grants as bars, all rows on one timeline.
- Who funds TWO FEATHERS-NAFS ↗
- Who funds HUMBOLDT AREA FOUNDATION ↗
- Who funds IMPERIAL VALLEY REGIONAL OCCUPATIONAL PROGRAM COMMUNITY FOUNDATION ↗
- Who funds COLLEGE OF THE REDWOODS FOUNDATION ↗
- Who funds Native Americans in Philanthropy ↗
- Who funds Ambulatory Surgery Access Coalition ↗
- Who funds TARIQ KHAMISA FOUNDATION INC TKF ↗
- Who funds KEE CHA-E-NAR CORPORATION ↗
- Who funds VOLUNTEERS IN MEDICINE - SAN FRANCISCO ↗
- Who funds IMPERIAL VALLEY FOOD BANK ↗
- Who funds All Five ↗
- Who funds Native American Health Center Inc ↗
- Who funds California School-Based Health Alliance ↗
- Who funds Asian & Pacific Islander American Vote ↗
- Who funds OCO CLUB ↗
- Who funds CONNECTING TO CARE ↗
- Who funds BEYOND EMANCIPATION ↗
- Who funds YES Nature to Neighborhoods ↗
- Who funds Alliance in Mentorship ↗
- Who funds HEALTHRIGHT 360 ↗
- Who funds ASIAN HEALTH SERVICES ↗
- Who funds EAST BAY COMMUNITY LAW CENTER ↗
- Who funds SOUTHERN POVERTY LAW CENTER INC ↗
- Who funds ACTION FOR HEALTH IN THE AMERICAS ↗
The grantmakers whose grantees overlap with yours far more than size alone predicts. Each orbits closer the stronger the alignment; the arcs between them show where they also fund each other. Here it reads as a tightly interlocked camp — most of these funders back each other's grantees too.
Open a dossier: The California Wellness Foundation · The California Endowment · Kaiser Foundation Hospitals · The San Francisco Foundation · East Bay Community Foundation · Sierra Health Foundation Center for Health Program Management · Impactassetsinc · The James Irvine Foundation · Tides Foundation · First Nations Development Institute · Silicon Valley Community Foundation · McNabb Foundation
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. A research starting point: overlap is association, not proof of shared intent.
Government reliance of your grantees
Every dot is one organization Vesper Society funds. Left–right is the share of its income from government; up–down is the share from you. Bigger dots raise more. Filter to federal or a single department — and drag the year to watch it move.
- Uncornered Inc — 24% of income from government
Government income is each org’s traced federal awards (USASpending — grants and contracts) plus state payments (open checkbooks) as a share of its total revenue (IRS Form 990); the self-reported government-grant line (990 line 1e) is carried for cross-check: a grantee that reports government grants we could not trace to a source is left off the chart rather than shown as receiving none. An association, not a claim that your grant caused the public funding. Coverage is precision-first — a floor, not a census; state records exist for 9 states, so a grantee outside them shows no state figure (dimmed) rather than a false zero. Federal award amounts are obligations, which can span years, so a single-year share is indicative. 990 filings lag 12–24 months.
Warm introductions · Powered by PlinthPlus
How do I get to Vesper Society?
Find your warmest path to Vesper Society through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.
Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.