Rostair Foundation logo

Rostair Foundation

Private foundation · Grantmaker St Pete Beach, FL EIN: 81-0870682 Website

Rostair Foundation is a private foundation based in St. Pete Beach, Florida, according to its filing. Founded in 2015 by the Herman family, it supports charitable organizations through grants and works to connect organizations, community resources, families, and individuals.

Rostair Foundation at a glance

In short: Rostair Foundation gave $78K across 18 grants in 2024 (avg $4K), mostly in Pennsylvania. 6% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$77,580
-12.0% vs 2023
Grants made (2024)
18
-14.3% vs 2023
Average grant
$4,310
+2.7% vs 2023
Median grant
$2,838
Total assets
$2,055,346
-7.2% vs 2023
New grantees (estimate)
6% first-time grantees (1 of 18, 2024; small sample)
Primary geography
Pennsylvania (53% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Rostair Foundation

Accepts unsolicited proposals
No
Invitation Only

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Its website says interested organizations may send a short email describing the organization and linking to its website; a foundation member will respond if interested in learning more. Applications are invitation only.

Contact

Mailing address: 301 Gulf Way, St Pete Beach, FL 33706
Phone: (215) 972-7828
Website: https://www.rostairfoundation.com

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Rostair Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Polywogs Charities Inc: $15KPolywogs Charities Inc$15KHealthy Newsworks: $10KHealthy Newsworks$10KTiny WPA: $10KTiny WPA$10KBridging the Gap: $8KBridging the Gap$8KBristol Riverside Theatre: $6KBristol Riverside Theatre$6KAgahozo Shalom Youth Village: $5KAgahozo Shalom Youth Village$5KSnipes Farms: $5KSnipes Farms$5KUpstream Alliance: $5KUpstream Alliance$5KImpact 100 Philadelphia: $3KImpact 100 Philadelphia$3KPickering Manor: $3KPickering Manor$3K

The largest 2024 recipient was Polywogs Charities Inc ($15K). Together the top 10 received $70K.

Grant Size Distribution

113 grants across all recorded years

113<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 113 grants of 113 (100%).

Geographic Focus

Where this funder awards grants

The foundation states that its mission is to encourage connections in the Delaware Valley Region. Its 2024 grants went to recipients in Pennsylvania (53% of grant dollars), Florida (21%), Missouri (10%), New York (9%), and Maryland (6%).

Grant Distribution by State

9states

Share of 2024 grant dollars across all 18 itemized grants.

Cities

PhiladelphiaNew YorkYardleyNewtownColumbusDoylestownRadnorSanta BarbaraSt MorrisvilleSt PetersburgWynnedwoodDrexel HilLanghorneNewtonSt Pete BeachAnnapolisBristolChalfontFairless HillsHillsdale

Is Rostair Foundation open to new grantees?

6%

first-time grantees, 2024

In 2024, 1 of 18 grantees (6%) were first-time recipients. With only 18 grantees, that is a small sample: one grantee more or less moves the share by about 6 points. First grants averaged $250; repeat grants $5K. How we count

Medians: $250 first-time, $3K repeat.

  • 89% of 2024 grantees were also funded in 2023. Method
  • Giving grew 29% from 2021 to 2024. Method
  • In 2024 it paid out 111% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$25K$50K$75K$100K31 grants2020 19 grants2021 24 grants2022 21 grants2023 18 grants2024

From 2020 to 2024, annual grant giving ranged from $60K (2021) to $95K (2022). In 2024 it made 18 grants totaling $78K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Polywogs Charities Inc Clearwater, FLVarious Charitable Purposes$15,000
Healthy Newsworks Drexel Hill, PAVarious Charitable Purposes$10,000
Tiny WPA Philadelphia, PAVarious Charitable Purposes$10,000
Bridging the Gap Kansas City, MOVarious Charitable Purposes$8,000
Bristol Riverside Theatre Bristol, PAVarious Charitable Purposes$6,000
Agahozo Shalom Youth Village New York, NYVarious Charitable Purposes$5,000
Snipes Farms Morrisville, PAVarious Charitable Purposes$5,000
Upstream Alliance Annapolis, MDVarious Charitable Purposes$5,000
Impact 100 Philadelphia Wynnewood, PAVarious Charitable Purposes$3,175
Pickering Manor Newtown, PAVarious Charitable Purposes$2,500
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2024$2,055,346$-15,484$138,551$77,58018$122,322$57,137$109,861
2023$2,213,711$54,814$173,519$88,13321$125,871$47,290$106,834
2022$2,319,138$100,198$169,124$94,81524$131,657$62,731$114,805
2021$2,394,501$146,846$121,619$60,35719$97,520$116,960$116,309
2020$2,360,415$466,576$118,408$71,44631—$84,442$96,413

Under IRS private-foundation payout rules, Rostair Foundation reported a distributable amount of $110K for 2024 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

The foundation’s stated mission is to foster connectedness in the Delaware Valley Region. It offers grants for general operating expenses or project funding, with no stated preference between the two.

Its 2024 grantees illustrate a range of activities. For example, Tiny WPA says it supports a multigenerational community of civic change agents who design and build projects in Philadelphia. Healthy NewsWorks says it empowers elementary and middle school students through health-related publications and digital media. Upstream Alliance says it provides outdoor environmental education, while the African American Museum of Bucks County says it promotes African American history and culture.

Grantmaking

In 2024, the foundation gave 18 grants totaling $77,580. Grant amounts ranged from $250 to $15,000, with a median of $2,838. The foundation’s website says most grants are $5,000–$10,000 for a one-year period.

Among the largest 2024 grants were $15,000 to Polywogs Charities, $10,000 each to Healthy NewsWorks and Tiny WPA, $8,000 to Bridging the Gap, and $5,000 each to Agahozo Shalom Youth Village, Snipes Farms, and Upstream Alliance. Polywogs Charities says it raises funds for grants to local charitable organizations serving children; Bridging the Gap says it works to advance sustainability in the greater Kansas City region.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Robyn Herman as president; Todd E. Herman and Alex Herman as vice presidents; and Susan Herman as secretary.

Rostair Foundation is led by Robyn Herman, President on every filing since 2020; none of the 4 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Robyn Herman

    President

    On filings since 2020

    1 hr/week

    No compensation reported

  • Alex Herman

    Vice President

    On filings since 2020

    0.5 hrs/week

    No compensation reported

  • Susan Herman

    Secretary

    On filings since 2020

    0.5 hrs/week

    No compensation reported

  • Todd E. Herman

    Vice President

    On filings since 2020

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Rostair Foundation

How much does Rostair Foundation give each year?

Rostair Foundation gave $78K across 18 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $88K across 21 grants.

What is Rostair Foundation's typical grant size?

Rostair Foundation's median grant in 2024 was $2,838, and its average grant was $4,310, across 18 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Rostair Foundation that year got $250 on average.

Where does Rostair Foundation give grants?

Rostair Foundation gives mostly in Pennsylvania: 53% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest states were Florida (21%) and Missouri (10%). The most frequent recipient cities were Philadelphia, PA (3 grants) and Langhorne, PA (2 grants).

Who are Rostair Foundation's largest grantees?

Rostair Foundation's largest 2024 grantees include Polywogs Charities Inc ($15,000), Healthy Newsworks ($10,000) and Tiny WPA ($10,000), according to its 2024 IRS Form 990-PF. Together they received 45% of its itemized 2024 grant dollars.

How large is Rostair Foundation?

Rostair Foundation reported $2.1M in total assets on its 2024 IRS Form 990-PF. It paid out $122K in qualifying distributions that year, against a required minimum of $110K (roughly 5% of its investment assets).

What does Rostair Foundation fund?

The foundation’s stated mission is to foster connectedness in the Delaware Valley Region. It offers grants for general operating expenses or project funding, with no stated preference between the two. See mission & focus areas ↑

How do I apply for a grant from Rostair Foundation?

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Rostair Foundation's EIN?

Rostair Foundation's EIN (Employer Identification Number) is 81-0870682. IRS Form 990 filing data is available on this page for 2020–2024.

Does Rostair Foundation accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). Rostair Foundation funder profile. GrantGraph. Retrieved October 17, 2026, from https://grantable.co/funders/rostair-foundation-morg_7b12f780a81e48209f3605b40634b81c

BibTeX
@misc{grantable_810870682_2026,
  author       = {{Grantable}},
  title        = {{Rostair Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/rostair-foundation-morg_7b12f780a81e48209f3605b40634b81c},
  note         = {Accessed 2026-10-17. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from Rostair Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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