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· Private foundation

Pdp Foundation

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.

$25k
Granted FY2023
2
Grants FY2023
1
States reached
$20k
Largest
01What it funds
01100% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2023.

Arts & Culture$327kPhilanthropy$106kReligion$48kEducation$25kEnvironment$12k
02FY2023 · 2 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2023

  • Under $10k1 grant · $5k
  • $10k–50k1 grant · $20k
$20,000
Median grant
1
States reached
$23k
Total assets
Largest grants
RecipientAmount
THE WRITERS CENTER$20,000
ROUND HOUSE THEATRE$5,000
02The need
03

Does the money reach high-need areas?

Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.

show:

Dollar for dollar, its grants (FY17–23) land where the poverty rate runs at 13%, against an area that typically sits at 12%. 48% of its dollars go to grantees based in above-average-need neighborhoods. Its grants spread fairly evenly across need levels.

area typical 12%THE COLBURN SCHOOL: $35k → 14%FIRST LIGHT FOUNDATION: $12k → 6%THE JEWISH FEDERATION OF GREATER WASHINGTON INC: $12k → 8%CONGREGATION BETH EL: $12k → 11%SHRIVER HALL CONCERT SERIES INC: $8k → 19%USC THORNTON SCHOOL OF MUSIC: $25k → 14%THE JEWISH FEDERATION OF GREATER WASHINGTON INC: $12k → 8%CONGREGATION BETH EL: $12k → 11%SHRIVER HALL CONCERT SERIES INC: $8k → 19%JEWISH FEDERATION OF GREATER WASHINGTON INC: $10k → 8%BETH EL CONGREGATION: $12k → 11%SHRIVER HALL CONCERT SERIES INC: $7k → 19%THE JEWISH FEDERATION OF GREATER WASHINGTON INC: $10k → 8%CONGREGATION BETH EL: $12k → 11%SHRIVER HALL CONCERT SERIES INC: $6k → 19%THE JEWISH FEDERATION OF GREATER WASHINGTON INC: $8k → 8%SHRIVER HALL CONCERT SERIES INC: $6k → 19%ROUND HOUSE THEATRE: $20k → 8%BALTIMORE MUSEUM OF ART: $3k → 19%ROUND HOUSE THEATRE: $20k → 8%BALTIMORE MUSEUM OF ART: $3k → 19%ROUND HOUSE THEATRE: $5k → 8%BALTIMORE MUSEUM OF ART: $3k → 19%THE WRITERS CENTER: $20k → 8%BALTIMORE MUSEUM OF ART: $3k → 19%THE WRITERS CENTER: $10k → 8%THE ASSOCIATED JEWISH COMMUNITY FEDERATION OF BALTIMORE INC: $9k → 19%THE WRITERS CENTER: $5k → 8%THE ASSOCIATED JEWISH COMMUNITY FEDERATION OF BALTIMORE INC: $9k → 19%THE ASSOCIATED JEWISH COMMUNITY FEDERATION OF BALTIMORE INC: $9k → 19%THE ASSOCIATED JEWISH COMMUNITY FEDERATION OF BALTIMORE INC: $9k → 19%THE ASSOCIATED JEWISH COMMUNITY FEDERATION OF BALTIMORE INC: $9k → 19%THE ASSOCIATED JEWISH COMMUNITY FEDERATION OF BALTIMORE INC: $9k → 19%BALTIMORE SYMPHONY ORCHESTRA INC: $3k → 19%BALTIMORE SYMPHONY ORCHESTRA INC: $3k → 19%BALTIMORE SYMPHONY ORCHESTRA: $3k → 19%BALTIMORE SYMPHONY ORCHESTRA INC: $3k → 19%BALTIMORE SYMPHONY ORCHESTRA: $3k → 19%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount
How this is measured
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty line in the grantee’s ZIP, averaged from the tracts in that ZIP.
How this is measured
US grants placed by each grantee’s ZIP, which can differ from where services are delivered. Need from public data (U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA), shown as context about the area, never attributed to the funder’s giving.
03Its grantees
repeat funding

Who it funds again

Organizations funded in more than one year, against those funded once.

87%of every dollar goes to organizations it has funded before.
$382k · 8 repeat orgs$59k to everyone else

8 repeat relationships: 2 still active in FY2023, 6 since wound down.

How the two cohorts compare

Re-uppedFunded once

Organizations

8
3

Total granted

$382k
$59k

Median revenue growth · since first grant

+23%
+90%

Still filing today

88%
67%

New vs renewed · share of each year

In FY2023, 100% of grant dollars renewed an existing relationship; $0 went to new ones.

50%100%’17’18’19’20’21’22’23
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’17’18’19’20’21’22’23
Arts & CulturePhilanthropyOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). 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

  • TP
    THE PIATIGORSKY FOUNDATION D/B/A PF CLASSICAL
    5× · 2017–2022 · $152k · revenue +23%
  • RH
    ROUND HOUSE THEATRE INC
    3× · 2019–2023 · $45k · revenue +75%
  • SH
    SHRIVER HALL CONCERT SERIES INC
    5× · 2017–2021 · $35k · revenue +57%

Funded once

  • TC
    THE COLBURN SCHOOLgraduated
    one grant, 2017 · $35k · revenue +90%
  • FL
    First Light Foundation
    one grant, 2020 · $12k · revenue -100%
  • BE
    BETH EL CONGREGATION
    one grant, 2018 · $12k
How this is measured

Repeat means funded in two or more distinct years. Growth and survival are read from each grantee’s own subsequent IRS filings.

04Its field

Closest unfunded matches

The nonprofits that most resemble its grantees but are not funded by it, scored along the direction from the rest of the field toward the portfolio. A resemblance in what they say they do, not a recommendation.

1
The Musical Arts Association

The Cleveland Orchestra inspires and enriches lives by creating extraordinary musical experiences at the highest level of artistic excellence.

Arts & Culture
2
Wallis Annenberg Center for the Performing Arts

Deeply rooted in our local beverly hills community and influenced by cultural change, the wallis annenberg center for the performing arts, a public-private partnership with the city of beverly hills, strives to be a site for the…

Arts & Culture
3
Boston Symphony Orchestra Inc

The mission of the Boston Symphony Orchestra (BSO) is to foster and maintain an organization dedicated to making music consonant with the highest aspirations of the musical art, creating performances and providing educational and training…

Arts & Culture
4
The Young Men's and Young Women's Hebrew Association

For over 150 years, the 92nd street y, new york has been serving its communities and the larger world by bringing people together (continued on schedule o)and providing exceptional, groundbreaking programs in the performing and visual…

Religion
5
San Francisco Opera Association

We believe opera is a uniquely compelling, entertaining and emotionally thrilling art form. our mission is to bring together growing audiences to experience opera's transformative power.

Arts & Culture
6
Center Stage Associates Inc

See schedule o.inspired by our home city, baltimore center stage acts as a cultural catalyst for all communities to access theater in every form and engage in compelling conversations. programming: capture the collective imagination and…

Arts & Culture
7
Baltimore Chamber Orchestra Inc

The mission of the baltimore chamber orchestra is to move, inspire, and provide educational opportunities to baltimore's community through world-class performances.

Arts & Culture
8
San Francisco Jazz Organization

The san francisco jazz organization (the organization) is a recognized international leader in jazz creation, presentation, and education. the organization explores the full spectrum of jazz, from the music's origins in the african…

Arts & Culture
9
Manhattan School of Music

Manhattan school of music is deeply committed to excellence in education, performance, and creative activity; to the humanity of the school's environment; and to the cultural enrichment of the larger community. a premiere international…

Arts & Culture
10
The Saint Paul Chamber Orchestra Society

To enrich the Twin Cities community by sharing distinctive and engaging chamber orchestra performances. We are committed to inclusivity and strive to provide all people in our community with opportunities to connect with our music.

Arts & Culture
11
Bard College

Bard college seeks to provide a challenging academic program and a supportive environment that fosters a collaborative interchange of ideas in the classroom as well as ambition to achieve excellence.

Education
12
Chamber Orchestra of Southern Maryland in Concert Inc

Cosmic symphony nurtures the performance of high quality orchestral music, showcasing southern maryland talent.

Arts & Culture
How this is measured
The grantee most central to the portfolio’s shape is The Associated Jewish Community Federation of Baltimore Inc; the most unlike its peers is First Light Foundation. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
04the grantee network

11 grantees tracked through their own filings, 2017–2025.

Each grant beside the grantee’s revenue from every source, year by year.

How this is measured

Counted here: distinct organizations funded across 2017 to 2025, not grant rows in a single year, so this will not match the grant count on the cover. 11 of the 13 grantees resolved in that span have returns of their own we could reconcile.

Each grantee is resolved to its own IRS returns. Association, dated; never a causal claim.

0
Load-bearing (≥25% of a budget)
1
Early backer (in before they grew)
11/11
Grantees still filing
7/11
Grew since first funded

Where the money sits, by cause and then by grantee

THE PIATIGORSKY FOUNDATION D/B/A PF CLASSICAL: $152,000 · Arts & CultureTHE PIATIGORSKY FOUNDATION D/B/A PF CLASSICALROUND HOUSE THEATRE INC: $45,000 · Arts & CultureROUND HOUSE THEATRE INCTHE COLBURN SCHOOL: $35,000 · Arts & CultureTHE COLBURN SCHOOLSHRIVER HALL CONCERT SERIES INC: $34,500 · Arts & CultureSHRIVER HALL CONCERT SERIES INCBALTIMORE SYMPHONY ORCHESTRA INC: $15,000 · Arts & CultureFirst Light Foundation: $12,000 · Arts & Culture+1 more: $10,000 · Arts & CultureTHE ASSOCIATED JEWISH COMMUNITY FEDERATION OF BALTIMORE INC: $54,000 · PhilanthropyTHE ASSOCIATED JEWISH C…THE JEWISH FEDERATION OF GREATER WASHINGTON INC: $51,500 · PhilanthropyTHE JEWISH FEDERATION O…CONGREGATION BETH EL: $36,000 · OtherCONGREGATION BETH …The Writers Center: $35,000 · OtherThe Writers CenterBETH EL CONGREGATION: $12,000 · OtherBETH EL CONGREGATI…UNIVERSITY OF SOUTHERN CALIFORNIA: $25,000 · Education
Arts & Culture$303,500Philanthropy$105,500Other$83,000Education$25,000

Each grantee by its size and the funder’s share of it; top left is load-bearing

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetTHE PIATIGORSKY FOUNDATION D/B/A PF CLASSICAL: $152,000 over 5y, 12% of budgetTHE ASSOCIATED JEWISH COMMUNITY FEDERATION OF BALTIMORE INC: $54,000 over 6y, 0.0% of budgetTHE JEWISH FEDERATION OF GREATER WASHINGTON INC: $51,500 over 5y, 0.0% of budgetROUND HOUSE THEATRE INC: $45,000 over 3y, 0.3% of budgetThe Writers Center: $35,000 over 3y, 1.6% of budgetTHE COLBURN SCHOOL: $35,000 over 1y, 0.1% of budgetSHRIVER HALL CONCERT SERIES INC: $34,500 over 5y, 1.3% of budgetUNIVERSITY OF SOUTHERN CALIFORNIA: $25,000 over 1y, 0.0% of budgetBALTIMORE SYMPHONY ORCHESTRA INC: $15,000 over 5y, 0.0% of budgetFirst Light Foundation: $12,000 over 1y, 4.8% of budgetBALTIMORE MUSEUM OF ART: $10,000 over 4y, 0.0% of budget
Grantee by grantee: a decade per organization, before and after funding

A decade per grantee: revenue shaded, grants as bars, all rows on one timeline.

Co-funders

Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.

Donor Advised Charitable Giving IncCO5.9× affinity4 shared granteesties to 2 of 2Hover any node to trace its alignments.Compare side by side →

Open a dossier: Donor Advised Charitable Giving Inc · Fidelity Investments Charitable Gift Fund · Amazonsmile Foundation

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

How much its grantees rely on government

Each dot is one organization Pdp Foundation funds: left to right is the share of its income from government, bottom to top the share from Pdp Foundation. Bigger dots raise more.

2025
’20’21’22’23’24’25
no gov · 10%1%4%8%15%funder's share of their income ↑0%10%20%30%40%share of the org’s income from government →
    no gov moneyreceives it· size = income
    1get no government money at all
    6report government grants on their 990 we could not trace to a source (not plotted)
    0rely on government for over half their income
    ⤢ axis zoomed · 0–40%
    typical government reliance, FY20–25
    How this is measured
    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 a grant caused the public funding. Coverage is precision-first, a floor rather than 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 to 24 months.
    05Through Plinth

    Warm introductions · Powered by PlinthPlus

    How do I get to Pdp Foundation?

    Find your warmest path to Pdp Foundation 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.

    On method. Every financial figure here is read from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 13 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

    How this is measured
    Each figure carries one of six labels. Filed is what the funder reported on its return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears.

    Generated from the IRS Form 990-PF e-file return for fiscal year 2023, released 2023. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

    Possibly out of date. A more recent filing (FY2024) is on record and reports no grant expense, so the figures above are from FY2023, the most recent year this funder made grants.

    Source object · view filing

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