Funding search · EIN 873774627 · Greenville, DE
Nyssa Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 46
- grants reported
- $655,837
- total given
- 2022–2025
- filing years
- $10,262
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Community Education Building2 grants · $100,917
- Delaware Nature Society3 grants · $74,252
- Delaware Nature Society2 grants · $53,227
- Stroud Water Research1 grant · $40,444
- Stroud Water Research2 grants · $36,186
- Willistown Conservation Trust3 grants · $30,628
- Planned Parenthood of Delaware1 grant · $25,385
- Kennett Library1 grant · $25,347
- The Ethel Walker School2 grants · $22,142
- Hotchkiss School1 grant · $20,272
Giving over time
Grant history
All 46 reported grants, largest first.
- $50,714
Community Education Building · Wilmington, DE · 2024
General operations
- $50,203
Community Education Building · Wilmington, DE · 2024
General operations
- $40,444
Stroud Water Research · Avondale, PA · 2023
General Operations
- $26,960
Delaware Nature Society · Hockessin, DE · 2024
General operations
- $26,267
Delaware Nature Society · Hockessin, DE · 2025
General operations
- $25,858
Delaware Nature Society · Hockessin, DE · 2023
General Operations
- $25,385
Planned Parenthood of Delaware · Wilmington, DE · 2025
General operations
- $25,347
Kennett Library · Kennett Square, PA · 2023
General Operations
- $24,197
Delaware Nature Society · Hockessin, DE · 2022
General Operations
- $24,197
Delaware Nature Society · Hockessin, DE · 2022
General Operations
- $20,272
Hotchkiss School · Lakeville, CT · 2024
General operations
- $20,072
Stroud Water Research · Avondale, PA · 2025
General operations
- $20,000
Wilmington Rowing Center · Wilmington, DE · 2025
General operations
- $16,114
Stroud Water Research · Avondale, PA · 2024
General operations
- $15,552
Whyy · Greencastle, PA · 2025
General operations
- $15,187
National Outdoor Leadership School (Nols) · Lander, WY · 2025
General operations
- $15,095
Willistown Conservation Trust · Newtown Square, PA · 2025
General operations
- $12,076
The Ethel Walker School · Simsbury, CT · 2024
General operations
- $10,799
Delaware Center for Horticulture · Wilmington, DE · 2025
General operations
- $10,615
The Doug Coombs Foundation (Coombs Outdoors) · Jackson, WY · 2025
General operations
- $10,538
The Ethel Walker School · Simsbury, CT · 2023
General Operations
- $10,331
Delaware Art Museum · Wilmington, DE · 2023
General Operations
- $10,292
Planned Parenthood of Delaware · Wilmington, DE · 2023
General Operations
- $10,232
Brandywine Red Clay Alliance · West Chester, PA · 2023
General Operations
- $10,222
Willistown Conservation Trust · Newtown Square, PA · 2022
General Operations
- $10,222
Willistown Conservation Trust · Newtown Square, PA · 2022
General Operations
- $10,184
Willistown Conservation Trust · Newtown Square, PA · 2023
General Operations
- $10,066
The Ethel Walker School · Simsbury, CT · 2025
General operations
- $10,000
American Bird Conservancy · The Plains, VA · 2025
General operations
- $10,000
Eden Peopleplanet · Murrieta, CA · 2025
General operations
- $10,000
Johns Hopkins Center for Indigenous Health · Baltimore, MD · 2025
General operations
- $9,896
Maria Mitchell Association · Nantucket, MA · 2025
General operations
- $7,500
World Monuments Fund · New York, NY · 2025
General operations
- $5,000
Natural Lands · Media, PA · 2025
General operations
- $5,000
The Delaware Symphony Orchestra · Wilmington, DE · 2025
General operations
- $5,000
Coombs Outdoors · Jackson, WY · 2024
General operations
- $5,000
Delaware Center for Horticulture · Wilmington, DE · 2024
General operations
- $5,000
Willistown Conservation Trust · Newtown Square, PA · 2024
General operations
- $5,000
National Interscholastic Cycling Association (Nica) - Delaware · Orinda, CA · 2023
General Operations
- $5,000
National Interscholastic Cycling Association (Nica) - Delaware · Orinda, CA · 2022
General Operations
- $5,000
National Interscholastic Cycling Association (Nica) - Delaware · Orinda, CA · 2022
General Operations
- $2,500
Delaware Botanic Gardens · Ocean View, DE · 2022
General Operations
- $2,500
Delaware Botanic Gardens · Ocean View, DE · 2022
General Operations
- $2,500
Delaware Center for Horticulture · Wilmington, DE · 2022
General Operations
- $2,500
Delaware Center for Horticulture · Wilmington, DE · 2022
General Operations
- $1,000
Delaware Center for Horticulture · Wilmington, DE · 2023
General Operations
Who else funds this kind of work
Same state
- Shelby Cullom Davis Charitable Fund342 grants · $394.8M
- Longwood Foundation329 grants · $152.1M
- American Gift Fund4,670 grants · $227.2M
Similar grant size
- The Ayco Charitable Foundation15,303 grants · $2.05B
- Paypal Charitable Giving Fund32,081 grants · $1.40B
- Seattle Foundation14,012 grants · $457.3M
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

